2261650507 has 2 divisors, whose sum is σ = 2261650508. Its totient is φ = 2261650506.

The previous prime is 2261650411. The next prime is 2261650529. The reversal of 2261650507 is 7050561622.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2261650507 - 2⁷ = 2261650379 is a prime.

It is not a weakly prime, because it can be changed into another prime (2261650537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1130825253 + 1130825254.

It is an arithmetic number, because the mean of its divisors is an integer number (1130825254).

Almost surely, 2^2261650507 is an apocalyptic number.

2261650507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2261650507 is an equidigital number, since it uses as much as digits as its factorization.

2261650507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2261650507 is about 47556.8134655803. The cubic root of 2261650507 is about 1312.6285057790.

The spelling of 2261650507 in words is "two billion, two hundred sixty-one million, six hundred fifty thousand, five hundred seven".