402234409937 has 2 divisors, whose sum is σ = 402234409938. Its totient is φ = 402234409936.

The previous prime is 402234409901. The next prime is 402234410063. The reversal of 402234409937 is 739904432204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289547305216 + 112687104721 = 538096^2 + 335689^2 .

It is a cyclic number.

It is not a de Polignac number, because 402234409937 - 2¹⁰ = 402234408913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402234409891 and 402234409900.

It is not a weakly prime, because it can be changed into another prime (402234409237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201117204968 + 201117204969.

It is an arithmetic number, because the mean of its divisors is an integer number (201117204969).

Almost surely, 2^402234409937 is an apocalyptic number.

It is an amenable number.

402234409937 is a deficient number, since it is larger than the sum of its proper divisors (1).

402234409937 is an equidigital number, since it uses as much as digits as its factorization.

402234409937 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1306368, while the sum is 47.

The spelling of 402234409937 in words is "four hundred two billion, two hundred thirty-four million, four hundred nine thousand, nine hundred thirty-seven".