79582234577 has 2 divisors, whose sum is σ = 79582234578. Its totient is φ = 79582234576.

The previous prime is 79582234499. The next prime is 79582234583. The reversal of 79582234577 is 77543228597.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43011026881 + 36571207696 = 207391^2 + 191236^2 .

It is a cyclic number.

It is not a de Polignac number, because 79582234577 - 2¹⁶ = 79582169041 is a prime.

It is not a weakly prime, because it can be changed into another prime (79582234177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39791117288 + 39791117289.

It is an arithmetic number, because the mean of its divisors is an integer number (39791117289).

Almost surely, 2^79582234577 is an apocalyptic number.

It is an amenable number.

79582234577 is a deficient number, since it is larger than the sum of its proper divisors (1).

79582234577 is an equidigital number, since it uses as much as digits as its factorization.

79582234577 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 59.

The spelling of 79582234577 in words is "seventy-nine billion, five hundred eighty-two million, two hundred thirty-four thousand, five hundred seventy-seven".