402050927 has 2 divisors, whose sum is σ = 402050928. Its totient is φ = 402050926.

The previous prime is 402050893. The next prime is 402050933. The reversal of 402050927 is 729050204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402050927 - 2⁶ = 402050863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 402050927.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402050027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201025463 + 201025464.

It is an arithmetic number, because the mean of its divisors is an integer number (201025464).

Almost surely, 2^402050927 is an apocalyptic number.

402050927 is a deficient number, since it is larger than the sum of its proper divisors (1).

402050927 is an equidigital number, since it uses as much as digits as its factorization.

402050927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 402050927 is about 20051.2076194926. The cubic root of 402050927 is about 738.0634335401.

The spelling of 402050927 in words is "four hundred two million, fifty thousand, nine hundred twenty-seven".