70746677 has 2 divisors, whose sum is σ = 70746678. Its totient is φ = 70746676.

The previous prime is 70746661. The next prime is 70746719. The reversal of 70746677 is 77664707.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61559716 + 9186961 = 7846^2 + 3031^2 .

It is a cyclic number.

It is not a de Polignac number, because 70746677 - 2⁴ = 70746661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70746617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35373338 + 35373339.

It is an arithmetic number, because the mean of its divisors is an integer number (35373339).

Almost surely, 2^70746677 is an apocalyptic number.

It is an amenable number.

70746677 is a deficient number, since it is larger than the sum of its proper divisors (1).

70746677 is an equidigital number, since it uses as much as digits as its factorization.

70746677 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345744, while the sum is 44.

The square root of 70746677 is about 8411.1043864644. The cubic root of 70746677 is about 413.5887165399.

The spelling of 70746677 in words is "seventy million, seven hundred forty-six thousand, six hundred seventy-seven".