1048261693 has 2 divisors, whose sum is σ = 1048261694. Its totient is φ = 1048261692.

The previous prime is 1048261651. The next prime is 1048261703. The reversal of 1048261693 is 3961628401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1000899769 + 47361924 = 31637^2 + 6882^2 .

It is a cyclic number.

It is not a de Polignac number, because 1048261693 - 2¹⁷ = 1048130621 is a prime.

It is a super-2 number, since 2×1048261693² = 2197705154022452498, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1048261603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524130846 + 524130847.

It is an arithmetic number, because the mean of its divisors is an integer number (524130847).

Almost surely, 2^1048261693 is an apocalyptic number.

It is an amenable number.

1048261693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1048261693 is an equidigital number, since it uses as much as digits as its factorization.

1048261693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1048261693 is about 32376.8697220717. The cubic root of 1048261693 is about 1015.8351552905.

The spelling of 1048261693 in words is "one billion, forty-eight million, two hundred sixty-one thousand, six hundred ninety-three".