71452963 has 2 divisors, whose sum is σ = 71452964. Its totient is φ = 71452962.

The previous prime is 71452949. The next prime is 71452967. The reversal of 71452963 is 36925417.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71452963 is a prime.

It is not a weakly prime, because it can be changed into another prime (71452967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35726481 + 35726482.

It is an arithmetic number, because the mean of its divisors is an integer number (35726482).

Almost surely, 2^71452963 is an apocalyptic number.

71452963 is a deficient number, since it is larger than the sum of its proper divisors (1).

71452963 is an equidigital number, since it uses as much as digits as its factorization.

71452963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 45360, while the sum is 37.

The square root of 71452963 is about 8452.9854489405. The cubic root of 71452963 is about 414.9604897790.

The spelling of 71452963 in words is "seventy-one million, four hundred fifty-two thousand, nine hundred sixty-three".