977255124739 has 2 divisors, whose sum is σ = 977255124740. Its totient is φ = 977255124738.

The previous prime is 977255124721. The next prime is 977255124749. The reversal of 977255124739 is 937421552779.

977255124739 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 is a cyclic number.

It is not a de Polignac number, because 977255124739 - 2¹¹ = 977255122691 is a prime.

It is not a weakly prime, because it can be changed into another prime (977255124749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488627562369 + 488627562370.

It is an arithmetic number, because the mean of its divisors is an integer number (488627562370).

Almost surely, 2^977255124739 is an apocalyptic number.

977255124739 is a deficient number, since it is larger than the sum of its proper divisors (1).

977255124739 is an equidigital number, since it uses as much as digits as its factorization.

977255124739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 33339600, while the sum is 61.

The spelling of 977255124739 in words is "nine hundred seventy-seven billion, two hundred fifty-five million, one hundred twenty-four thousand, seven hundred thirty-nine".