725692763 has 2 divisors, whose sum is σ = 725692764. Its totient is φ = 725692762.

The previous prime is 725692727. The next prime is 725692771. The reversal of 725692763 is 367296527.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 725692763 - 2¹⁰ = 725691739 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is not a weakly prime, because it can be changed into another prime (725692663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362846381 + 362846382.

It is an arithmetic number, because the mean of its divisors is an integer number (362846382).

Almost surely, 2^725692763 is an apocalyptic number.

725692763 is a deficient number, since it is larger than the sum of its proper divisors (1).

725692763 is an equidigital number, since it uses as much as digits as its factorization.

725692763 is an evil number, because the sum of its binary digits is even.

The product of its digits is 952560, while the sum is 47.

The square root of 725692763 is about 26938.6852500266. The cubic root of 725692763 is about 898.6369337731.

The spelling of 725692763 in words is "seven hundred twenty-five million, six hundred ninety-two thousand, seven hundred sixty-three".