617112051607 has 2 divisors, whose sum is σ = 617112051608. Its totient is φ = 617112051606.

The previous prime is 617112051581. The next prime is 617112051617. The reversal of 617112051607 is 706150211716.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 617112051607 - 2²³ = 617103662999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (617112051617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 308556025803 + 308556025804.

It is an arithmetic number, because the mean of its divisors is an integer number (308556025804).

Almost surely, 2^617112051607 is an apocalyptic number.

617112051607 is a deficient number, since it is larger than the sum of its proper divisors (1).

617112051607 is an equidigital number, since it uses as much as digits as its factorization.

617112051607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 37.

The spelling of 617112051607 in words is "six hundred seventeen billion, one hundred twelve million, fifty-one thousand, six hundred seven".