79291023463 has 2 divisors, whose sum is σ = 79291023464. Its totient is φ = 79291023462.

The previous prime is 79291023391. The next prime is 79291023473. The reversal of 79291023463 is 36432019297.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-79291023463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (79291023473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39645511731 + 39645511732.

It is an arithmetic number, because the mean of its divisors is an integer number (39645511732).

Almost surely, 2^79291023463 is an apocalyptic number.

79291023463 is a deficient number, since it is larger than the sum of its proper divisors (1).

79291023463 is an equidigital number, since it uses as much as digits as its factorization.

79291023463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 489888, while the sum is 46.

The spelling of 79291023463 in words is "seventy-nine billion, two hundred ninety-one million, twenty-three thousand, four hundred sixty-three".