2149355707 has 2 divisors, whose sum is σ = 2149355708. Its totient is φ = 2149355706.

The previous prime is 2149355687. The next prime is 2149355723. The reversal of 2149355707 is 7075539412.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2149355707 is a prime.

It is not a weakly prime, because it can be changed into another prime (2149355737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074677853 + 1074677854.

It is an arithmetic number, because the mean of its divisors is an integer number (1074677854).

Almost surely, 2^2149355707 is an apocalyptic number.

2149355707 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149355707 is an equidigital number, since it uses as much as digits as its factorization.

2149355707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 2149355707 is about 46361.1443668079. The cubic root of 2149355707 is about 1290.5339429781.

The spelling of 2149355707 in words is "two billion, one hundred forty-nine million, three hundred fifty-five thousand, seven hundred seven".