1492497613 has 2 divisors, whose sum is σ = 1492497614. Its totient is φ = 1492497612.

The previous prime is 1492497607. The next prime is 1492497641. The reversal of 1492497613 is 3167942941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 774954244 + 717543369 = 27838^2 + 26787^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1492497613 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492497683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746248806 + 746248807.

It is an arithmetic number, because the mean of its divisors is an integer number (746248807).

Almost surely, 2^1492497613 is an apocalyptic number.

It is an amenable number.

1492497613 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492497613 is an equidigital number, since it uses as much as digits as its factorization.

1492497613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 326592, while the sum is 46.

The square root of 1492497613 is about 38632.8566507837. The cubic root of 1492497613 is about 1142.8025876183.

The spelling of 1492497613 in words is "one billion, four hundred ninety-two million, four hundred ninety-seven thousand, six hundred thirteen".