15297045629 has 2 divisors, whose sum is σ = 15297045630. Its totient is φ = 15297045628.

The previous prime is 15297045607. The next prime is 15297045649. The reversal of 15297045629 is 92654079251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12966376900 + 2330668729 = 113870^2 + 48277^2 .

It is a cyclic number.

It is not a de Polignac number, because 15297045629 - 2⁸ = 15297045373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15297045649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7648522814 + 7648522815.

It is an arithmetic number, because the mean of its divisors is an integer number (7648522815).

Almost surely, 2^15297045629 is an apocalyptic number.

It is an amenable number.

15297045629 is a deficient number, since it is larger than the sum of its proper divisors (1).

15297045629 is an equidigital number, since it uses as much as digits as its factorization.

15297045629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1360800, while the sum is 50.

The spelling of 15297045629 in words is "fifteen billion, two hundred ninety-seven million, forty-five thousand, six hundred twenty-nine".