874923047 has 2 divisors, whose sum is σ = 874923048. Its totient is φ = 874923046.

The previous prime is 874923043. The next prime is 874923073. The reversal of 874923047 is 740329478.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 874923047 - 2² = 874923043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 874922989 and 874923007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (874923041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 437461523 + 437461524.

It is an arithmetic number, because the mean of its divisors is an integer number (437461524).

Almost surely, 2^874923047 is an apocalyptic number.

874923047 is a deficient number, since it is larger than the sum of its proper divisors (1).

874923047 is an equidigital number, since it uses as much as digits as its factorization.

874923047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 874923047 is about 29579.0981437907. The cubic root of 874923047 is about 956.4375513654.

The spelling of 874923047 in words is "eight hundred seventy-four million, nine hundred twenty-three thousand, forty-seven".