978037883 has 2 divisors, whose sum is σ = 978037884. Its totient is φ = 978037882.

The previous prime is 978037873. The next prime is 978037913. The reversal of 978037883 is 388730879.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-978037883 is a prime.

It is not a weakly prime, because it can be changed into another prime (978037813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 489018941 + 489018942.

It is an arithmetic number, because the mean of its divisors is an integer number (489018942).

Almost surely, 2^978037883 is an apocalyptic number.

978037883 is a deficient number, since it is larger than the sum of its proper divisors (1).

978037883 is an equidigital number, since it uses as much as digits as its factorization.

978037883 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2032128, while the sum is 53.

The square root of 978037883 is about 31273.5972187403. The cubic root of 978037883 is about 992.6250379767.

The spelling of 978037883 in words is "nine hundred seventy-eight million, thirty-seven thousand, eight hundred eighty-three".