632699971 has 2 divisors, whose sum is σ = 632699972. Its totient is φ = 632699970.

The previous prime is 632699929. The next prime is 632700017. The reversal of 632699971 is 179996236.

632699971 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 632699971 - 2¹³ = 632691779 is a prime.

It is not a weakly prime, because it can be changed into another prime (632699671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316349985 + 316349986.

It is an arithmetic number, because the mean of its divisors is an integer number (316349986).

Almost surely, 2^632699971 is an apocalyptic number.

632699971 is a deficient number, since it is larger than the sum of its proper divisors (1).

632699971 is an equidigital number, since it uses as much as digits as its factorization.

632699971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1102248, while the sum is 52.

The square root of 632699971 is about 25153.5280030456. The cubic root of 632699971 is about 858.4847895950.

The spelling of 632699971 in words is "six hundred thirty-two million, six hundred ninety-nine thousand, nine hundred seventy-one".