70862461 has 2 divisors, whose sum is σ = 70862462. Its totient is φ = 70862460.

The previous prime is 70862453. The next prime is 70862479. The reversal of 70862461 is 16426807.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70459236 + 403225 = 8394^2 + 635^2 .

It is a cyclic number.

It is not a de Polignac number, because 70862461 - 2³ = 70862453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70862411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35431230 + 35431231.

It is an arithmetic number, because the mean of its divisors is an integer number (35431231).

Almost surely, 2^70862461 is an apocalyptic number.

It is an amenable number.

70862461 is a deficient number, since it is larger than the sum of its proper divisors (1).

70862461 is an equidigital number, since it uses as much as digits as its factorization.

70862461 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 70862461 is about 8417.9843786978. The cubic root of 70862461 is about 413.8142199735.

The spelling of 70862461 in words is "seventy million, eight hundred sixty-two thousand, four hundred sixty-one".