5390042851 has 2 divisors, whose sum is σ = 5390042852. Its totient is φ = 5390042850.

The previous prime is 5390042803. The next prime is 5390042857. The reversal of 5390042851 is 1582400935.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5390042851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5390042851.

It is not a weakly prime, because it can be changed into another prime (5390042857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2695021425 + 2695021426.

It is an arithmetic number, because the mean of its divisors is an integer number (2695021426).

Almost surely, 2^5390042851 is an apocalyptic number.

5390042851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5390042851 is an equidigital number, since it uses as much as digits as its factorization.

5390042851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 5390042851 is about 73416.9112057978. The cubic root of 5390042851 is about 1753.3316505652.

The spelling of 5390042851 in words is "five billion, three hundred ninety million, forty-two thousand, eight hundred fifty-one".