1496737457 has 2 divisors, whose sum is σ = 1496737458. Its totient is φ = 1496737456.

The previous prime is 1496737447. The next prime is 1496737493. The reversal of 1496737457 is 7547376941.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345349041 + 151388416 = 36679^2 + 12304^2 .

It is a cyclic number.

It is not a de Polignac number, because 1496737457 - 2⁴ = 1496737441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1496737399 and 1496737408.

It is not a weakly prime, because it can be changed into another prime (1496737447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748368728 + 748368729.

It is an arithmetic number, because the mean of its divisors is an integer number (748368729).

Almost surely, 2^1496737457 is an apocalyptic number.

It is an amenable number.

1496737457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1496737457 is an equidigital number, since it uses as much as digits as its factorization.

1496737457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4445280, while the sum is 53.

The square root of 1496737457 is about 38687.6912854722. The cubic root of 1496737457 is about 1143.8837113547.

The spelling of 1496737457 in words is "one billion, four hundred ninety-six million, seven hundred thirty-seven thousand, four hundred fifty-seven".