4131400997 has 2 divisors, whose sum is σ = 4131400998. Its totient is φ = 4131400996.

The previous prime is 4131400993. The next prime is 4131401041. The reversal of 4131400997 is 7990041314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3632593441 + 498807556 = 60271^2 + 22334^2 .

It is a cyclic number.

It is not a de Polignac number, because 4131400997 - 2² = 4131400993 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4131400997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4131400993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065700498 + 2065700499.

It is an arithmetic number, because the mean of its divisors is an integer number (2065700499).

Almost surely, 2^4131400997 is an apocalyptic number.

It is an amenable number.

4131400997 is a deficient number, since it is larger than the sum of its proper divisors (1).

4131400997 is an equidigital number, since it uses as much as digits as its factorization.

4131400997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 4131400997 is about 64275.9752707028. The cubic root of 4131400997 is about 1604.5962885069.

The spelling of 4131400997 in words is "four billion, one hundred thirty-one million, four hundred thousand, nine hundred ninety-seven".