1362679249 has 2 divisors, whose sum is σ = 1362679250. Its totient is φ = 1362679248.

The previous prime is 1362679211. The next prime is 1362679261. The reversal of 1362679249 is 9429762631.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1188043024 + 174636225 = 34468^2 + 13215^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1362679249 is a prime.

It is not a weakly prime, because it can be changed into another prime (1362679849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 681339624 + 681339625.

It is an arithmetic number, because the mean of its divisors is an integer number (681339625).

Almost surely, 2^1362679249 is an apocalyptic number.

It is an amenable number.

1362679249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1362679249 is an equidigital number, since it uses as much as digits as its factorization.

1362679249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 49.

The square root of 1362679249 is about 36914.4856255644. The cubic root of 1362679249 is about 1108.6587291936.

The spelling of 1362679249 in words is "one billion, three hundred sixty-two million, six hundred seventy-nine thousand, two hundred forty-nine".