2113537351 has 2 divisors, whose sum is σ = 2113537352. Its totient is φ = 2113537350.

The previous prime is 2113537343. The next prime is 2113537397. The reversal of 2113537351 is 1537353112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2113537351 - 2³ = 2113537343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113534351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056768675 + 1056768676.

It is an arithmetic number, because the mean of its divisors is an integer number (1056768676).

Almost surely, 2^2113537351 is an apocalyptic number.

2113537351 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113537351 is an equidigital number, since it uses as much as digits as its factorization.

2113537351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 31.

The square root of 2113537351 is about 45973.2242832717. The cubic root of 2113537351 is about 1283.3249636980.

The spelling of 2113537351 in words is "two billion, one hundred thirteen million, five hundred thirty-seven thousand, three hundred fifty-one".