870323351 has 2 divisors, whose sum is σ = 870323352. Its totient is φ = 870323350.

The previous prime is 870323303. The next prime is 870323369. The reversal of 870323351 is 153323078.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870323351 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870323371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435161675 + 435161676.

It is an arithmetic number, because the mean of its divisors is an integer number (435161676).

Almost surely, 2^870323351 is an apocalyptic number.

870323351 is a deficient number, since it is larger than the sum of its proper divisors (1).

870323351 is an equidigital number, since it uses as much as digits as its factorization.

870323351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 870323351 is about 29501.2432110920. The cubic root of 870323351 is about 954.7585259749.

The spelling of 870323351 in words is "eight hundred seventy million, three hundred twenty-three thousand, three hundred fifty-one".