79715001 has 4 divisors (see below), whose sum is σ = 106286672. Its totient is φ = 53143332.

The previous prime is 79714993. The next prime is 79715003. The reversal of 79715001 is 10051797.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 79715001 - 2³ = 79714993 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79715001.

It is not an unprimeable number, because it can be changed into a prime (79715003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13285831 + ... + 13285836.

It is an arithmetic number, because the mean of its divisors is an integer number (26571668).

Almost surely, 2^79715001 is an apocalyptic number.

It is an amenable number.

79715001 is a deficient number, since it is larger than the sum of its proper divisors (26571671).

79715001 is a wasteful number, since it uses less digits than its factorization.

79715001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26571670.

The product of its (nonzero) digits is 2205, while the sum is 30.

The square root of 79715001 is about 8928.3257669061. The cubic root of 79715001 is about 430.3746527438.

Adding to 79715001 its reverse (10051797), we get a palindrome (89766798).

The spelling of 79715001 in words is "seventy-nine million, seven hundred fifteen thousand, one".