79255453 has 2 divisors, whose sum is σ = 79255454. Its totient is φ = 79255452.

The previous prime is 79255433. The next prime is 79255471. The reversal of 79255453 is 35455297.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78375609 + 879844 = 8853^2 + 938^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79255453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79255433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39627726 + 39627727.

It is an arithmetic number, because the mean of its divisors is an integer number (39627727).

Almost surely, 2^79255453 is an apocalyptic number.

It is an amenable number.

79255453 is a deficient number, since it is larger than the sum of its proper divisors (1).

79255453 is an equidigital number, since it uses as much as digits as its factorization.

79255453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 189000, while the sum is 40.

The square root of 79255453 is about 8902.5531731071. The cubic root of 79255453 is about 429.5460379455.

The spelling of 79255453 in words is "seventy-nine million, two hundred fifty-five thousand, four hundred fifty-three".