2617062257 has 2 divisors, whose sum is σ = 2617062258. Its totient is φ = 2617062256.

The previous prime is 2617062209. The next prime is 2617062271. The reversal of 2617062257 is 7522607162.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2091781696 + 525280561 = 45736^2 + 22919^2 .

It is a cyclic number.

It is not a de Polignac number, because 2617062257 - 2⁶ = 2617062193 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2617062257.

It is not a weakly prime, because it can be changed into another prime (2617062157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1308531128 + 1308531129.

It is an arithmetic number, because the mean of its divisors is an integer number (1308531129).

Almost surely, 2^2617062257 is an apocalyptic number.

It is an amenable number.

2617062257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2617062257 is an equidigital number, since it uses as much as digits as its factorization.

2617062257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 2617062257 is about 51157.2307401407. The cubic root of 2617062257 is about 1378.0702315340.

The spelling of 2617062257 in words is "two billion, six hundred seventeen million, sixty-two thousand, two hundred fifty-seven".