400088656147 has 2 divisors, whose sum is σ = 400088656148. Its totient is φ = 400088656146.

The previous prime is 400088656069. The next prime is 400088656171. The reversal of 400088656147 is 741656880004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400088656147 - 2³⁵ = 365728917779 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 400088656147.

It is not a weakly prime, because it can be changed into another prime (400088651147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200044328073 + 200044328074.

It is an arithmetic number, because the mean of its divisors is an integer number (200044328074).

Almost surely, 2^400088656147 is an apocalyptic number.

400088656147 is a deficient number, since it is larger than the sum of its proper divisors (1).

400088656147 is an equidigital number, since it uses as much as digits as its factorization.

400088656147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 400088656147 in words is "four hundred billion, eighty-eight million, six hundred fifty-six thousand, one hundred forty-seven".