970233491 has 2 divisors, whose sum is σ = 970233492. Its totient is φ = 970233490.

The previous prime is 970233463. The next prime is 970233497. The reversal of 970233491 is 194332079.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 970233491 - 2¹⁸ = 969971347 is a prime.

It is not a weakly prime, because it can be changed into another prime (970233497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485116745 + 485116746.

It is an arithmetic number, because the mean of its divisors is an integer number (485116746).

Almost surely, 2^970233491 is an apocalyptic number.

970233491 is a deficient number, since it is larger than the sum of its proper divisors (1).

970233491 is an equidigital number, since it uses as much as digits as its factorization.

970233491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 970233491 is about 31148.5712513431. The cubic root of 970233491 is about 989.9777197992.

The spelling of 970233491 in words is "nine hundred seventy million, two hundred thirty-three thousand, four hundred ninety-one".