70416377 has 2 divisors, whose sum is σ = 70416378. Its totient is φ = 70416376.

The previous prime is 70416373. The next prime is 70416403. The reversal of 70416377 is 77361407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46022656 + 24393721 = 6784^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 70416377 - 2² = 70416373 is a prime.

It is a super-2 number, since 2×70416377² = 9916932299612258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (70416371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35208188 + 35208189.

It is an arithmetic number, because the mean of its divisors is an integer number (35208189).

Almost surely, 2^70416377 is an apocalyptic number.

It is an amenable number.

70416377 is a deficient number, since it is larger than the sum of its proper divisors (1).

70416377 is an equidigital number, since it uses as much as digits as its factorization.

70416377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24696, while the sum is 35.

The square root of 70416377 is about 8391.4466571623. The cubic root of 70416377 is about 412.9440619793.

The spelling of 70416377 in words is "seventy million, four hundred sixteen thousand, three hundred seventy-seven".