45680797 has 2 divisors, whose sum is σ = 45680798. Its totient is φ = 45680796.

The previous prime is 45680779. The next prime is 45680813. The reversal of 45680797 is 79708654.

It is a happy number.

Together with previous prime (45680779) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32387481 + 13293316 = 5691^2 + 3646^2 .

It is a cyclic number.

It is not a de Polignac number, because 45680797 - 2⁷ = 45680669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45680777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22840398 + 22840399.

It is an arithmetic number, because the mean of its divisors is an integer number (22840399).

Almost surely, 2^45680797 is an apocalyptic number.

It is an amenable number.

45680797 is a deficient number, since it is larger than the sum of its proper divisors (1).

45680797 is an equidigital number, since it uses as much as digits as its factorization.

45680797 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 45680797 is about 6758.7570602885. The cubic root of 45680797 is about 357.4740803090.

The spelling of 45680797 in words is "forty-five million, six hundred eighty thousand, seven hundred ninety-seven".