977412049 has 2 divisors, whose sum is σ = 977412050. Its totient is φ = 977412048.

The previous prime is 977412031. The next prime is 977412077. The reversal of 977412049 is 940214779.

977412049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 973440000 + 3972049 = 31200^2 + 1993^2 .

It is a cyclic number.

It is not a de Polignac number, because 977412049 - 2¹⁵ = 977379281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 977411996 and 977412014.

It is not a weakly prime, because it can be changed into another prime (977412019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488706024 + 488706025.

It is an arithmetic number, because the mean of its divisors is an integer number (488706025).

Almost surely, 2^977412049 is an apocalyptic number.

It is an amenable number.

977412049 is a deficient number, since it is larger than the sum of its proper divisors (1).

977412049 is an equidigital number, since it uses as much as digits as its factorization.

977412049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 977412049 is about 31263.5898290647. The cubic root of 977412049 is about 992.4132700895.

The spelling of 977412049 in words is "nine hundred seventy-seven million, four hundred twelve thousand, forty-nine".