2113132951 has 2 divisors, whose sum is σ = 2113132952. Its totient is φ = 2113132950.

The previous prime is 2113132943. The next prime is 2113132979. The reversal of 2113132951 is 1592313112.

It is an a-pointer prime, because the next prime (2113132979) can be obtained adding 2113132951 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113132951 - 2³ = 2113132943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113132921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056566475 + 1056566476.

It is an arithmetic number, because the mean of its divisors is an integer number (1056566476).

Almost surely, 2^2113132951 is an apocalyptic number.

2113132951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113132951 is an equidigital number, since it uses as much as digits as its factorization.

2113132951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 28.

The square root of 2113132951 is about 45968.8258605764. The cubic root of 2113132951 is about 1283.2431088684.

The spelling of 2113132951 in words is "two billion, one hundred thirteen million, one hundred thirty-two thousand, nine hundred fifty-one".