70790677 has 2 divisors, whose sum is σ = 70790678. Its totient is φ = 70790676.

The previous prime is 70790611. The next prime is 70790693. The reversal of 70790677 is 77609707.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55219761 + 15570916 = 7431^2 + 3946^2 .

It is a cyclic number.

It is not a de Polignac number, because 70790677 - 2⁷ = 70790549 is a prime.

It is a super-2 number, since 2×70790677² = 10022639900236658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70710677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35395338 + 35395339.

It is an arithmetic number, because the mean of its divisors is an integer number (35395339).

Almost surely, 2^70790677 is an apocalyptic number.

It is an amenable number.

70790677 is a deficient number, since it is larger than the sum of its proper divisors (1).

70790677 is an equidigital number, since it uses as much as digits as its factorization.

70790677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129654, while the sum is 43.

The square root of 70790677 is about 8413.7195698454. The cubic root of 70790677 is about 413.6744408591.

The spelling of 70790677 in words is "seventy million, seven hundred ninety thousand, six hundred seventy-seven".