980896849 has 2 divisors, whose sum is σ = 980896850. Its totient is φ = 980896848.

The previous prime is 980896837. The next prime is 980896853. The reversal of 980896849 is 948698089.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 932691600 + 48205249 = 30540^2 + 6943^2 .

It is a cyclic number.

It is not a de Polignac number, because 980896849 - 2¹⁵ = 980864081 is a prime.

It is not a weakly prime, because it can be changed into another prime (980899849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490448424 + 490448425.

It is an arithmetic number, because the mean of its divisors is an integer number (490448425).

Almost surely, 2^980896849 is an apocalyptic number.

It is an amenable number.

980896849 is a deficient number, since it is larger than the sum of its proper divisors (1).

980896849 is an equidigital number, since it uses as much as digits as its factorization.

980896849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 61.

The square root of 980896849 is about 31319.2728044570. The cubic root of 980896849 is about 993.5912992935.

The spelling of 980896849 in words is "nine hundred eighty million, eight hundred ninety-six thousand, eight hundred forty-nine".