79963151 has 2 divisors, whose sum is σ = 79963152. Its totient is φ = 79963150.

The previous prime is 79963139. The next prime is 79963183. The reversal of 79963151 is 15136997.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 79963151 - 2²⁶ = 12854287 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79963099 and 79963108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79962151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39981575 + 39981576.

It is an arithmetic number, because the mean of its divisors is an integer number (39981576).

Almost surely, 2^79963151 is an apocalyptic number.

79963151 is a deficient number, since it is larger than the sum of its proper divisors (1).

79963151 is an equidigital number, since it uses as much as digits as its factorization.

79963151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 41.

The square root of 79963151 is about 8942.2117510155. The cubic root of 79963151 is about 430.8207705429.

The spelling of 79963151 in words is "seventy-nine million, nine hundred sixty-three thousand, one hundred fifty-one".