70677349 has 2 divisors, whose sum is σ = 70677350. Its totient is φ = 70677348.

The previous prime is 70677311. The next prime is 70677353. The reversal of 70677349 is 94377607.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55800900 + 14876449 = 7470^2 + 3857^2 .

It is a cyclic number.

It is not a de Polignac number, because 70677349 - 2¹¹ = 70675301 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70677389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35338674 + 35338675.

It is an arithmetic number, because the mean of its divisors is an integer number (35338675).

Almost surely, 2^70677349 is an apocalyptic number.

It is an amenable number.

70677349 is a deficient number, since it is larger than the sum of its proper divisors (1).

70677349 is an equidigital number, since it uses as much as digits as its factorization.

70677349 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 70677349 is about 8406.9821577068. The cubic root of 70677349 is about 413.4535740335.

The spelling of 70677349 in words is "seventy million, six hundred seventy-seven thousand, three hundred forty-nine".