71464499 has 2 divisors, whose sum is σ = 71464500. Its totient is φ = 71464498.

The previous prime is 71464493. The next prime is 71464531. The reversal of 71464499 is 99446417.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71464499 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (71464493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35732249 + 35732250.

It is an arithmetic number, because the mean of its divisors is an integer number (35732250).

Almost surely, 2^71464499 is an apocalyptic number.

71464499 is a deficient number, since it is larger than the sum of its proper divisors (1).

71464499 is an equidigital number, since it uses as much as digits as its factorization.

71464499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 44.

The square root of 71464499 is about 8453.6677838675. The cubic root of 71464499 is about 414.9828202111.

The spelling of 71464499 in words is "seventy-one million, four hundred sixty-four thousand, four hundred ninety-nine".