79274941 has 2 divisors, whose sum is σ = 79274942. Its totient is φ = 79274940.

The previous prime is 79274891. The next prime is 79274957. The reversal of 79274941 is 14947297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44169316 + 35105625 = 6646^2 + 5925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79274941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79274971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39637470 + 39637471.

It is an arithmetic number, because the mean of its divisors is an integer number (39637471).

Almost surely, 2^79274941 is an apocalyptic number.

It is an amenable number.

79274941 is a deficient number, since it is larger than the sum of its proper divisors (1).

79274941 is an equidigital number, since it uses as much as digits as its factorization.

79274941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 43.

The square root of 79274941 is about 8903.6476233059. The cubic root of 79274941 is about 429.5812418625.

The spelling of 79274941 in words is "seventy-nine million, two hundred seventy-four thousand, nine hundred forty-one".