70508983 has 2 divisors, whose sum is σ = 70508984. Its totient is φ = 70508982.

The previous prime is 70508969. The next prime is 70508989. The reversal of 70508983 is 38980507.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70508983 - 2¹³ = 70500791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70508989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35254491 + 35254492.

It is an arithmetic number, because the mean of its divisors is an integer number (35254492).

Almost surely, 2^70508983 is an apocalyptic number.

70508983 is a deficient number, since it is larger than the sum of its proper divisors (1).

70508983 is an equidigital number, since it uses as much as digits as its factorization.

70508983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 70508983 is about 8396.9627246999. The cubic root of 70508983 is about 413.1250063741.

The spelling of 70508983 in words is "seventy million, five hundred eight thousand, nine hundred eighty-three".