977488601 has 2 divisors, whose sum is σ = 977488602. Its totient is φ = 977488600.

The previous prime is 977488543. The next prime is 977488651. The reversal of 977488601 is 106884779.

977488601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (977488651) can be obtained adding 977488601 to its sum of digits (50).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 777294400 + 200194201 = 27880^2 + 14149^2 .

It is a cyclic number.

It is not a de Polignac number, because 977488601 - 2¹⁸ = 977226457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 977488601.

It is not a weakly prime, because it can be changed into another prime (977488651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488744300 + 488744301.

It is an arithmetic number, because the mean of its divisors is an integer number (488744301).

Almost surely, 2^977488601 is an apocalyptic number.

It is an amenable number.

977488601 is a deficient number, since it is larger than the sum of its proper divisors (1).

977488601 is an equidigital number, since it uses as much as digits as its factorization.

977488601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 977488601 is about 31264.8141046768. The cubic root of 977488601 is about 992.4391783839.

The spelling of 977488601 in words is "nine hundred seventy-seven million, four hundred eighty-eight thousand, six hundred one".