70382863 has 2 divisors, whose sum is σ = 70382864. Its totient is φ = 70382862.

The previous prime is 70382857. The next prime is 70382903. The reversal of 70382863 is 36828307.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70382863 - 2⁵ = 70382831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70382813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35191431 + 35191432.

It is an arithmetic number, because the mean of its divisors is an integer number (35191432).

Almost surely, 2^70382863 is an apocalyptic number.

70382863 is a deficient number, since it is larger than the sum of its proper divisors (1).

70382863 is an equidigital number, since it uses as much as digits as its factorization.

70382863 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 37.

The square root of 70382863 is about 8389.4495051821. The cubic root of 70382863 is about 412.8785393266.

It can be divided in two parts, 703828 and 63, that added together give a triangular number (703891 = T₁₁₈₆).

The spelling of 70382863 in words is "seventy million, three hundred eighty-two thousand, eight hundred sixty-three".