32451856256797 has 2 divisors, whose sum is σ = 32451856256798. Its totient is φ = 32451856256796.

The previous prime is 32451856256791. The next prime is 32451856256839. The reversal of 32451856256797 is 79765265815423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30744075130756 + 1707781126041 = 5544734^2 + 1306821^2 .

It is a cyclic number.

It is not a de Polignac number, because 32451856256797 - 2³ = 32451856256789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32451856256791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16225928128398 + 16225928128399.

It is an arithmetic number, because the mean of its divisors is an integer number (16225928128399).

Almost surely, 2^{32451856256797} is an apocalyptic number.

It is an amenable number.

32451856256797 is a deficient number, since it is larger than the sum of its proper divisors (1).

32451856256797 is an equidigital number, since it uses as much as digits as its factorization.

32451856256797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 762048000, while the sum is 70.

The spelling of 32451856256797 in words is "thirty-two trillion, four hundred fifty-one billion, eight hundred fifty-six million, two hundred fifty-six thousand, seven hundred ninety-seven".