1492267697 has 2 divisors, whose sum is σ = 1492267698. Its totient is φ = 1492267696.

The previous prime is 1492267681. The next prime is 1492267723. The reversal of 1492267697 is 7967622941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 881139856 + 611127841 = 29684^2 + 24721^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492267697 - 2⁴ = 1492267681 is a prime.

It is not a weakly prime, because it can be changed into another prime (1492267097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746133848 + 746133849.

It is an arithmetic number, because the mean of its divisors is an integer number (746133849).

Almost surely, 2^1492267697 is an apocalyptic number.

It is an amenable number.

1492267697 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492267697 is an equidigital number, since it uses as much as digits as its factorization.

1492267697 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2286144, while the sum is 53.

The square root of 1492267697 is about 38629.8808825500. The cubic root of 1492267697 is about 1142.7439025232.

The spelling of 1492267697 in words is "one billion, four hundred ninety-two million, two hundred sixty-seven thousand, six hundred ninety-seven".