79587451 has 2 divisors, whose sum is σ = 79587452. Its totient is φ = 79587450.

The previous prime is 79587413. The next prime is 79587457. The reversal of 79587451 is 15478597.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 79587451 - 2⁹ = 79586939 is a prime.

It is not a weakly prime, because it can be changed into another prime (79587457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39793725 + 39793726.

It is an arithmetic number, because the mean of its divisors is an integer number (39793726).

Almost surely, 2^79587451 is an apocalyptic number.

79587451 is a deficient number, since it is larger than the sum of its proper divisors (1).

79587451 is an equidigital number, since it uses as much as digits as its factorization.

79587451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 352800, while the sum is 46.

The square root of 79587451 is about 8921.1799107517. The cubic root of 79587451 is about 430.1449862626.

The spelling of 79587451 in words is "seventy-nine million, five hundred eighty-seven thousand, four hundred fifty-one".