402047000371 has 2 divisors, whose sum is σ = 402047000372. Its totient is φ = 402047000370.

The previous prime is 402047000323. The next prime is 402047000437. The reversal of 402047000371 is 173000740204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402047000371 - 2¹¹ = 402046998323 is a prime.

It is not a weakly prime, because it can be changed into another prime (402047000321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201023500185 + 201023500186.

It is an arithmetic number, because the mean of its divisors is an integer number (201023500186).

Almost surely, 2^402047000371 is an apocalyptic number.

402047000371 is a deficient number, since it is larger than the sum of its proper divisors (1).

402047000371 is an equidigital number, since it uses as much as digits as its factorization.

402047000371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4704, while the sum is 28.

Adding to 402047000371 its reverse (173000740204), we get a palindrome (575047740575).

The spelling of 402047000371 in words is "four hundred two billion, forty-seven million, three hundred seventy-one", and thus it is an aban number.