6411987105151 has 2 divisors, whose sum is σ = 6411987105152. Its totient is φ = 6411987105150.

The previous prime is 6411987105107. The next prime is 6411987105191. The reversal of 6411987105151 is 1515017891146.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6411987105151 - 2³⁷ = 6274548151679 is a prime.

It is a super-2 number, since 2×6411987105151² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6411987105095 and 6411987105104.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6411987105101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3205993552575 + 3205993552576.

It is an arithmetic number, because the mean of its divisors is an integer number (3205993552576).

Almost surely, 2^{6411987105151} is an apocalyptic number.

6411987105151 is a deficient number, since it is larger than the sum of its proper divisors (1).

6411987105151 is an equidigital number, since it uses as much as digits as its factorization.

6411987105151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 49.

The spelling of 6411987105151 in words is "six trillion, four hundred eleven billion, nine hundred eighty-seven million, one hundred five thousand, one hundred fifty-one".