976616077 has 2 divisors, whose sum is σ = 976616078. Its totient is φ = 976616076.

The previous prime is 976616059. The next prime is 976616083. The reversal of 976616077 is 770616679.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 896942601 + 79673476 = 29949^2 + 8926^2 .

It is a cyclic number.

It is not a de Polignac number, because 976616077 - 2¹⁹ = 976091789 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 976616077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (976616677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488308038 + 488308039.

It is an arithmetic number, because the mean of its divisors is an integer number (488308039).

Almost surely, 2^976616077 is an apocalyptic number.

It is an amenable number.

976616077 is a deficient number, since it is larger than the sum of its proper divisors (1).

976616077 is an equidigital number, since it uses as much as digits as its factorization.

976616077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 666792, while the sum is 49.

The square root of 976616077 is about 31250.8572202428. The cubic root of 976616077 is about 992.1438007614.

The spelling of 976616077 in words is "nine hundred seventy-six million, six hundred sixteen thousand, seventy-seven".