71465963 has 2 divisors, whose sum is σ = 71465964. Its totient is φ = 71465962.

The previous prime is 71465951. The next prime is 71465969. The reversal of 71465963 is 36956417.

It is a strong prime.

It is an emirp because it is prime and its reverse (36956417) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71465963 - 2¹² = 71461867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71465963.

It is not a weakly prime, because it can be changed into another prime (71465969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35732981 + 35732982.

It is an arithmetic number, because the mean of its divisors is an integer number (35732982).

Almost surely, 2^71465963 is an apocalyptic number.

71465963 is a deficient number, since it is larger than the sum of its proper divisors (1).

71465963 is an equidigital number, since it uses as much as digits as its factorization.

71465963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 71465963 is about 8453.7543730582. The cubic root of 71465963 is about 414.9856539290.

The spelling of 71465963 in words is "seventy-one million, four hundred sixty-five thousand, nine hundred sixty-three".