70860863 has 2 divisors, whose sum is σ = 70860864. Its totient is φ = 70860862.

The previous prime is 70860817. The next prime is 70860877. The reversal of 70860863 is 36806807.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70860863 - 2⁶ = 70860799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70820863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35430431 + 35430432.

It is an arithmetic number, because the mean of its divisors is an integer number (35430432).

Almost surely, 2^70860863 is an apocalyptic number.

70860863 is a deficient number, since it is larger than the sum of its proper divisors (1).

70860863 is an equidigital number, since it uses as much as digits as its factorization.

70860863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 70860863 is about 8417.8894623296. The cubic root of 70860863 is about 413.8111093463.

The spelling of 70860863 in words is "seventy million, eight hundred sixty thousand, eight hundred sixty-three".