2357352649 has 2 divisors, whose sum is σ = 2357352650. Its totient is φ = 2357352648.

The previous prime is 2357352601. The next prime is 2357352661. The reversal of 2357352649 is 9462537532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817487424 + 539865225 = 42632^2 + 23235^2 .

It is a cyclic number.

It is not a de Polignac number, because 2357352649 - 2¹⁷ = 2357221577 is a prime.

It is a super-2 number, since 2×2357352649² = 11114223023494634402, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2357352599 and 2357352608.

It is not a weakly prime, because it can be changed into another prime (2357356649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1178676324 + 1178676325.

It is an arithmetic number, because the mean of its divisors is an integer number (1178676325).

Almost surely, 2^2357352649 is an apocalyptic number.

It is an amenable number.

2357352649 is a deficient number, since it is larger than the sum of its proper divisors (1).

2357352649 is an equidigital number, since it uses as much as digits as its factorization.

2357352649 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1360800, while the sum is 46.

The square root of 2357352649 is about 48552.5761314474. The cubic root of 2357352649 is about 1330.8880286818. Note that the first 3 decimals are identical.

The spelling of 2357352649 in words is "two billion, three hundred fifty-seven million, three hundred fifty-two thousand, six hundred forty-nine".