1497252623 has 2 divisors, whose sum is σ = 1497252624. Its totient is φ = 1497252622.

The previous prime is 1497252593. The next prime is 1497252661. The reversal of 1497252623 is 3262527941.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1497252623 - 2²² = 1493058319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1497252683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 748626311 + 748626312.

It is an arithmetic number, because the mean of its divisors is an integer number (748626312).

Almost surely, 2^1497252623 is an apocalyptic number.

1497252623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1497252623 is an equidigital number, since it uses as much as digits as its factorization.

1497252623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 1497252623 is about 38694.3487217449. The cubic root of 1497252623 is about 1144.0149350810.

The spelling of 1497252623 in words is "one billion, four hundred ninety-seven million, two hundred fifty-two thousand, six hundred twenty-three".