7616707457 has 2 divisors, whose sum is σ = 7616707458. Its totient is φ = 7616707456.

The previous prime is 7616707453. The next prime is 7616707547. The reversal of 7616707457 is 7547076167.

It is a happy number.

Together with next prime (7616707547) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7443548176 + 173159281 = 86276^2 + 13159^2 .

It is a cyclic number.

It is not a de Polignac number, because 7616707457 - 2² = 7616707453 is a prime.

It is not a weakly prime, because it can be changed into another prime (7616707453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3808353728 + 3808353729.

It is an arithmetic number, because the mean of its divisors is an integer number (3808353729).

Almost surely, 2^7616707457 is an apocalyptic number.

It is an amenable number.

7616707457 is a deficient number, since it is larger than the sum of its proper divisors (1).

7616707457 is an equidigital number, since it uses as much as digits as its factorization.

7616707457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728720, while the sum is 50.

The square root of 7616707457 is about 87273.7501027657. The cubic root of 7616707457 is about 1967.5348120294.

The spelling of 7616707457 in words is "seven billion, six hundred sixteen million, seven hundred seven thousand, four hundred fifty-seven".