80634707 has 2 divisors, whose sum is σ = 80634708. Its totient is φ = 80634706.

The previous prime is 80634647. The next prime is 80634709. The reversal of 80634707 is 70743608.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80634707 - 2¹⁴ = 80618323 is a prime.

Together with 80634709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (80634709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40317353 + 40317354.

It is an arithmetic number, because the mean of its divisors is an integer number (40317354).

Almost surely, 2^80634707 is an apocalyptic number.

80634707 is a deficient number, since it is larger than the sum of its proper divisors (1).

80634707 is an equidigital number, since it uses as much as digits as its factorization.

80634707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 80634707 is about 8979.6830122226. The cubic root of 80634707 is about 432.0234665893.

The spelling of 80634707 in words is "eighty million, six hundred thirty-four thousand, seven hundred seven".