2149347407 has 2 divisors, whose sum is σ = 2149347408. Its totient is φ = 2149347406.

The previous prime is 2149347377. The next prime is 2149347443. The reversal of 2149347407 is 7047439412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2149347407 - 2²⁴ = 2132570191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2149347007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1074673703 + 1074673704.

It is an arithmetic number, because the mean of its divisors is an integer number (1074673704).

Almost surely, 2^2149347407 is an apocalyptic number.

2149347407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2149347407 is an equidigital number, since it uses as much as digits as its factorization.

2149347407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 2149347407 is about 46361.0548521062. The cubic root of 2149347407 is about 1290.5322817911.

The spelling of 2149347407 in words is "two billion, one hundred forty-nine million, three hundred forty-seven thousand, four hundred seven".