245934677 has 2 divisors, whose sum is σ = 245934678. Its totient is φ = 245934676.

The previous prime is 245934643. The next prime is 245934683. The reversal of 245934677 is 776439542.

245934677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 188265841 + 57668836 = 13721^2 + 7594^2 .

It is a cyclic number.

It is not a de Polignac number, because 245934677 - 2²⁶ = 178825813 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245934077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122967338 + 122967339.

It is an arithmetic number, because the mean of its divisors is an integer number (122967339).

Almost surely, 2^245934677 is an apocalyptic number.

It is an amenable number.

245934677 is a deficient number, since it is larger than the sum of its proper divisors (1).

245934677 is an equidigital number, since it uses as much as digits as its factorization.

245934677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 47.

The square root of 245934677 is about 15682.3045819165. The cubic root of 245934677 is about 626.5271896407.

The spelling of 245934677 in words is "two hundred forty-five million, nine hundred thirty-four thousand, six hundred seventy-seven".