70467973 has 2 divisors, whose sum is σ = 70467974. Its totient is φ = 70467972.

The previous prime is 70467961. The next prime is 70467977. The reversal of 70467973 is 37976407.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 64931364 + 5536609 = 8058^2 + 2353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70467973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70467977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35233986 + 35233987.

It is an arithmetic number, because the mean of its divisors is an integer number (35233987).

Almost surely, 2^70467973 is an apocalyptic number.

It is an amenable number.

70467973 is a deficient number, since it is larger than the sum of its proper divisors (1).

70467973 is an equidigital number, since it uses as much as digits as its factorization.

70467973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 70467973 is about 8394.5204151280. The cubic root of 70467973 is about 413.0448958145.

The spelling of 70467973 in words is "seventy million, four hundred sixty-seven thousand, nine hundred seventy-three".