2253970577 has 4 divisors (see below), whose sum is σ = 2254251300. Its totient is φ = 2253689856.

The previous prime is 2253970553. The next prime is 2253970601. The reversal of 2253970577 is 7750793522.

It is a Cunningham number, because it is equal to 47476²+1.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2253970553) and next prime (2253970601).

It can be written as a sum of positive squares in 2 ways, for example, as 1714291216 + 539679361 = 41404^2 + 23231^2 .

It is a cyclic number.

It is not a de Polignac number, because 2253970577 - 2²² = 2249776273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2253970877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127952 + ... + 144497.

It is an arithmetic number, because the mean of its divisors is an integer number (563562825).

Almost surely, 2^2253970577 is an apocalyptic number.

It is an amenable number.

2253970577 is a deficient number, since it is larger than the sum of its proper divisors (280723).

2253970577 is an equidigital number, since it uses as much as digits as its factorization.

2253970577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280722.

The product of its (nonzero) digits is 926100, while the sum is 47.

The square root of 2253970577 is about 47476.0000105316. Note that the first 4 decimals coincide. The cubic root of 2253970577 is about 1311.1410482469.

The spelling of 2253970577 in words is "two billion, two hundred fifty-three million, nine hundred seventy thousand, five hundred seventy-seven".