970744399 has 2 divisors, whose sum is σ = 970744400. Its totient is φ = 970744398.

The previous prime is 970744391. The next prime is 970744429. The reversal of 970744399 is 993447079.

It is a weak prime.

It is an emirp because it is prime and its reverse (993447079) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 970744399 - 2³ = 970744391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (970744391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485372199 + 485372200.

It is an arithmetic number, because the mean of its divisors is an integer number (485372200).

Almost surely, 2^970744399 is an apocalyptic number.

970744399 is a deficient number, since it is larger than the sum of its proper divisors (1).

970744399 is an equidigital number, since it uses as much as digits as its factorization.

970744399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 52.

The square root of 970744399 is about 31156.7713186075. The cubic root of 970744399 is about 990.1514576290.

The spelling of 970744399 in words is "nine hundred seventy million, seven hundred forty-four thousand, three hundred ninety-nine".