1492951297 has 2 divisors, whose sum is σ = 1492951298. Its totient is φ = 1492951296.

The previous prime is 1492951261. The next prime is 1492951331. The reversal of 1492951297 is 7921592941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1048205376 + 444745921 = 32376^2 + 21089^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492951297 - 2¹⁹ = 1492427009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1492951297.

It is not a weakly prime, because it can be changed into another prime (1492451297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746475648 + 746475649.

It is an arithmetic number, because the mean of its divisors is an integer number (746475649).

Almost surely, 2^1492951297 is an apocalyptic number.

It is an amenable number.

1492951297 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492951297 is an equidigital number, since it uses as much as digits as its factorization.

1492951297 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 408240, while the sum is 49.

The square root of 1492951297 is about 38638.7279423120. The cubic root of 1492951297 is about 1142.9183708796.

The spelling of 1492951297 in words is "one billion, four hundred ninety-two million, nine hundred fifty-one thousand, two hundred ninety-seven".