2253948091 has 2 divisors, whose sum is σ = 2253948092. Its totient is φ = 2253948090.

The previous prime is 2253948061. The next prime is 2253948127. The reversal of 2253948091 is 1908493522.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2253948091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2253948061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1126974045 + 1126974046.

It is an arithmetic number, because the mean of its divisors is an integer number (1126974046).

Almost surely, 2^2253948091 is an apocalyptic number.

2253948091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2253948091 is an equidigital number, since it uses as much as digits as its factorization.

2253948091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 2253948091 is about 47475.7631955506. The cubic root of 2253948091 is about 1311.1366881758.

The spelling of 2253948091 in words is "two billion, two hundred fifty-three million, nine hundred forty-eight thousand, ninety-one".