79407001 has 2 divisors, whose sum is σ = 79407002. Its totient is φ = 79407000.

The previous prime is 79406963. The next prime is 79407011. The reversal of 79407001 is 10070497.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60047001 + 19360000 = 7749^2 + 4400^2 .

It is an emirp because it is prime and its reverse (10070497) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 79407001 - 2⁹ = 79406489 is a prime.

It is not a weakly prime, because it can be changed into another prime (79407011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39703500 + 39703501.

It is an arithmetic number, because the mean of its divisors is an integer number (39703501).

Almost surely, 2^79407001 is an apocalyptic number.

It is an amenable number.

79407001 is a deficient number, since it is larger than the sum of its proper divisors (1).

79407001 is an equidigital number, since it uses as much as digits as its factorization.

79407001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 79407001 is about 8911.0605990533. The cubic root of 79407001 is about 429.8196485424.

Adding to 79407001 its reverse (10070497), we get a palindrome (89477498).

It can be divided in two parts, 7940 and 7001, that added together give a palindrome (14941).

The spelling of 79407001 in words is "seventy-nine million, four hundred seven thousand, one".