2301132949 has 2 divisors, whose sum is σ = 2301132950. Its totient is φ = 2301132948.

The previous prime is 2301132947. The next prime is 2301132973. The reversal of 2301132949 is 9492311032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2115356049 + 185776900 = 45993^2 + 13630^2 .

It is a cyclic number.

It is not a de Polignac number, because 2301132949 - 2¹ = 2301132947 is a prime.

Together with 2301132947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2301132943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150566474 + 1150566475.

It is an arithmetic number, because the mean of its divisors is an integer number (1150566475).

Almost surely, 2^2301132949 is an apocalyptic number.

It is an amenable number.

2301132949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301132949 is an equidigital number, since it uses as much as digits as its factorization.

2301132949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 2301132949 is about 47970.1255887453. The cubic root of 2301132949 is about 1320.2228252928. Note that the first 3 decimals are identical.

The spelling of 2301132949 in words is "two billion, three hundred one million, one hundred thirty-two thousand, nine hundred forty-nine".