79950501 has 6 divisors (see below), whose sum is σ = 115484070. Its totient is φ = 53300328.

The previous prime is 79950491. The next prime is 79950503. The reversal of 79950501 is 10505997.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 77422401 + 2528100 = 8799^2 + 1590^2 .

It is not a de Polignac number, because 79950501 - 2¹⁰ = 79949477 is a prime.

It is a super-2 number, since 2×79950501² = 12784165220302002, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79950503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4441686 + ... + 4441703.

It is an arithmetic number, because the mean of its divisors is an integer number (19247345).

Almost surely, 2^79950501 is an apocalyptic number.

It is an amenable number.

79950501 is a deficient number, since it is larger than the sum of its proper divisors (35533569).

79950501 is a wasteful number, since it uses less digits than its factorization.

79950501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883395 (or 8883392 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

The square root of 79950501 is about 8941.5044036225. The cubic root of 79950501 is about 430.7980510357.

The spelling of 79950501 in words is "seventy-nine million, nine hundred fifty thousand, five hundred one".