74858051 has 2 divisors, whose sum is σ = 74858052. Its totient is φ = 74858050.

The previous prime is 74858009. The next prime is 74858053. The reversal of 74858051 is 15085847.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74858051 is a prime.

Together with 74858053, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 74857996 and 74858014.

It is not a weakly prime, because it can be changed into another prime (74858053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37429025 + 37429026.

It is an arithmetic number, because the mean of its divisors is an integer number (37429026).

Almost surely, 2^74858051 is an apocalyptic number.

74858051 is a deficient number, since it is larger than the sum of its proper divisors (1).

74858051 is an equidigital number, since it uses as much as digits as its factorization.

74858051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 38.

The square root of 74858051 is about 8652.0547270576. The cubic root of 74858051 is about 421.4501103504.

The spelling of 74858051 in words is "seventy-four million, eight hundred fifty-eight thousand, fifty-one".