679902151 has 2 divisors, whose sum is σ = 679902152. Its totient is φ = 679902150.

The previous prime is 679902109. The next prime is 679902191. The reversal of 679902151 is 151209976.

It is an a-pointer prime, because the next prime (679902191) can be obtained adding 679902151 to its sum of digits (40).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 679902151 - 2¹⁹ = 679377863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (679902101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339951075 + 339951076.

It is an arithmetic number, because the mean of its divisors is an integer number (339951076).

Almost surely, 2^679902151 is an apocalyptic number.

679902151 is a deficient number, since it is larger than the sum of its proper divisors (1).

679902151 is an equidigital number, since it uses as much as digits as its factorization.

679902151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 679902151 is about 26074.9333843828. The cubic root of 679902151 is about 879.3237534489.

The spelling of 679902151 in words is "six hundred seventy-nine million, nine hundred two thousand, one hundred fifty-one".