897299383 has 2 divisors, whose sum is σ = 897299384. Its totient is φ = 897299382.

The previous prime is 897299369. The next prime is 897299387. The reversal of 897299383 is 383992798.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 897299383 - 2²⁵ = 863744951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (897299387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448649691 + 448649692.

It is an arithmetic number, because the mean of its divisors is an integer number (448649692).

Almost surely, 2^897299383 is an apocalyptic number.

897299383 is a deficient number, since it is larger than the sum of its proper divisors (1).

897299383 is an equidigital number, since it uses as much as digits as its factorization.

897299383 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 58.

The square root of 897299383 is about 29954.9559004850. The cubic root of 897299383 is about 964.5227070446.

The spelling of 897299383 in words is "eight hundred ninety-seven million, two hundred ninety-nine thousand, three hundred eighty-three".