264603629 has 2 divisors, whose sum is σ = 264603630. Its totient is φ = 264603628.

The previous prime is 264603583. The next prime is 264603637. The reversal of 264603629 is 926306462.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188512900 + 76090729 = 13730^2 + 8723^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-264603629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 264603592 and 264603601.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (264603649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132301814 + 132301815.

It is an arithmetic number, because the mean of its divisors is an integer number (132301815).

Almost surely, 2^264603629 is an apocalyptic number.

It is an amenable number.

264603629 is a deficient number, since it is larger than the sum of its proper divisors (1).

264603629 is an equidigital number, since it uses as much as digits as its factorization.

264603629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 264603629 is about 16266.6416017566. The cubic root of 264603629 is about 641.9954233102.

The spelling of 264603629 in words is "two hundred sixty-four million, six hundred three thousand, six hundred twenty-nine".