1052493737 has 2 divisors, whose sum is σ = 1052493738. Its totient is φ = 1052493736.

The previous prime is 1052493721. The next prime is 1052493751. The reversal of 1052493737 is 7373942501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 896343721 + 156150016 = 29939^2 + 12496^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052493737 - 2⁴ = 1052493721 is a prime.

It is a super-2 number, since 2×1052493737² = 2215486132848450338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052493694 and 1052493703.

It is not a weakly prime, because it can be changed into another prime (1052490737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526246868 + 526246869.

It is an arithmetic number, because the mean of its divisors is an integer number (526246869).

Almost surely, 2^1052493737 is an apocalyptic number.

It is an amenable number.

1052493737 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052493737 is an equidigital number, since it uses as much as digits as its factorization.

1052493737 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 1052493737 is about 32442.1598695278. The cubic root of 1052493737 is about 1017.2003635695.

The spelling of 1052493737 in words is "one billion, fifty-two million, four hundred ninety-three thousand, seven hundred thirty-seven".