70896401 has 2 divisors, whose sum is σ = 70896402. Its totient is φ = 70896400.

The previous prime is 70896377. The next prime is 70896439. The reversal of 70896401 is 10469807.

It is a Cunningham number, because it is equal to 8420²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70896400 + 1 = 8420^2 + 1^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70896401 is a prime.

It is not a weakly prime, because it can be changed into another prime (70896451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35448200 + 35448201.

It is an arithmetic number, because the mean of its divisors is an integer number (35448201).

Almost surely, 2^70896401 is an apocalyptic number.

It is an amenable number.

70896401 is a deficient number, since it is larger than the sum of its proper divisors (1).

70896401 is an equidigital number, since it uses as much as digits as its factorization.

70896401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 70896401 is about 8420.0000593824. Note that the first 4 decimals coincide. The cubic root of 70896401 is about 413.8802756949.

The spelling of 70896401 in words is "seventy million, eight hundred ninety-six thousand, four hundred one".