402355514047 has 2 divisors, whose sum is σ = 402355514048. Its totient is φ = 402355514046.

The previous prime is 402355513969. The next prime is 402355514053. The reversal of 402355514047 is 740415553204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402355514047 - 2²⁷ = 402221296319 is a prime.

It is a super-2 number, since 2×402355514047² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402355514347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201177757023 + 201177757024.

It is an arithmetic number, because the mean of its divisors is an integer number (201177757024).

Almost surely, 2^402355514047 is an apocalyptic number.

402355514047 is a deficient number, since it is larger than the sum of its proper divisors (1).

402355514047 is an equidigital number, since it uses as much as digits as its factorization.

402355514047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 40.

The spelling of 402355514047 in words is "four hundred two billion, three hundred fifty-five million, five hundred fourteen thousand, forty-seven".