874895731 has 2 divisors, whose sum is σ = 874895732. Its totient is φ = 874895730.

The previous prime is 874895711. The next prime is 874895743. The reversal of 874895731 is 137598478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 874895731 - 2²¹ = 872798579 is a prime.

It is a super-2 number, since 2×874895731² = 1530885080244048722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (874895711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437447865 + 437447866.

It is an arithmetic number, because the mean of its divisors is an integer number (437447866).

Almost surely, 2^874895731 is an apocalyptic number.

874895731 is a deficient number, since it is larger than the sum of its proper divisors (1).

874895731 is an equidigital number, since it uses as much as digits as its factorization.

874895731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1693440, while the sum is 52.

The square root of 874895731 is about 29578.6363952093. The cubic root of 874895731 is about 956.4275976062.

The spelling of 874895731 in words is "eight hundred seventy-four million, eight hundred ninety-five thousand, seven hundred thirty-one".