45121056767 has 2 divisors, whose sum is σ = 45121056768. Its totient is φ = 45121056766.

The previous prime is 45121056763. The next prime is 45121056769. The reversal of 45121056767 is 76765012154.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45121056767 - 2² = 45121056763 is a prime.

Together with 45121056769, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45121056763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22560528383 + 22560528384.

It is an arithmetic number, because the mean of its divisors is an integer number (22560528384).

Almost surely, 2^45121056767 is an apocalyptic number.

45121056767 is a deficient number, since it is larger than the sum of its proper divisors (1).

45121056767 is an equidigital number, since it uses as much as digits as its factorization.

45121056767 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 352800, while the sum is 44.

The spelling of 45121056767 in words is "forty-five billion, one hundred twenty-one million, fifty-six thousand, seven hundred sixty-seven".