980776967 has 2 divisors, whose sum is σ = 980776968. Its totient is φ = 980776966.

The previous prime is 980776943. The next prime is 980776997. The reversal of 980776967 is 769677089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980776967 - 2¹⁸ = 980514823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (980776997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490388483 + 490388484.

It is an arithmetic number, because the mean of its divisors is an integer number (490388484).

Almost surely, 2^980776967 is an apocalyptic number.

980776967 is a deficient number, since it is larger than the sum of its proper divisors (1).

980776967 is an equidigital number, since it uses as much as digits as its factorization.

980776967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8001504, while the sum is 59.

The square root of 980776967 is about 31317.3588765081. The cubic root of 980776967 is about 993.5508198196.

Subtracting from 980776967 its reverse (769677089), we obtain a triangular number (211099878 = T₂₀₅₄₇).

The spelling of 980776967 in words is "nine hundred eighty million, seven hundred seventy-six thousand, nine hundred sixty-seven".