71952659 has 2 divisors, whose sum is σ = 71952660. Its totient is φ = 71952658.

The previous prime is 71952589. The next prime is 71952697. The reversal of 71952659 is 95625917.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71952659 - 2⁸ = 71952403 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71952359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35976329 + 35976330.

It is an arithmetic number, because the mean of its divisors is an integer number (35976330).

Almost surely, 2^71952659 is an apocalyptic number.

71952659 is a deficient number, since it is larger than the sum of its proper divisors (1).

71952659 is an equidigital number, since it uses as much as digits as its factorization.

71952659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 170100, while the sum is 44.

The square root of 71952659 is about 8482.4913203610. The cubic root of 71952659 is about 415.9255656857.

The spelling of 71952659 in words is "seventy-one million, nine hundred fifty-two thousand, six hundred fifty-nine".