71795401 has 2 divisors, whose sum is σ = 71795402. Its totient is φ = 71795400.

The previous prime is 71795323. The next prime is 71795407. The reversal of 71795401 is 10459717.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68641225 + 3154176 = 8285^2 + 1776^2 .

It is an emirp because it is prime and its reverse (10459717) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 71795401 - 2²³ = 63406793 is a prime.

It is not a weakly prime, because it can be changed into another prime (71795407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35897700 + 35897701.

It is an arithmetic number, because the mean of its divisors is an integer number (35897701).

Almost surely, 2^71795401 is an apocalyptic number.

It is an amenable number.

71795401 is a deficient number, since it is larger than the sum of its proper divisors (1).

71795401 is an equidigital number, since it uses as much as digits as its factorization.

71795401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 71795401 is about 8473.2166855333. The cubic root of 71795401 is about 415.6223323627.

The spelling of 71795401 in words is "seventy-one million, seven hundred ninety-five thousand, four hundred one".