70483979 has 2 divisors, whose sum is σ = 70483980. Its totient is φ = 70483978.

The previous prime is 70483969. The next prime is 70483993. The reversal of 70483979 is 97938407.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70483979 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70483969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35241989 + 35241990.

It is an arithmetic number, because the mean of its divisors is an integer number (35241990).

Almost surely, 2^70483979 is an apocalyptic number.

70483979 is a deficient number, since it is larger than the sum of its proper divisors (1).

70483979 is an equidigital number, since it uses as much as digits as its factorization.

70483979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 70483979 is about 8395.4737209999. The cubic root of 70483979 is about 413.0761662665.

The spelling of 70483979 in words is "seventy million, four hundred eighty-three thousand, nine hundred seventy-nine".