2553397073 has 2 divisors, whose sum is σ = 2553397074. Its totient is φ = 2553397072.

The previous prime is 2553397043. The next prime is 2553397123. The reversal of 2553397073 is 3707933552.

2553397073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2378707984 + 174689089 = 48772^2 + 13217^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553397073 - 2¹⁶ = 2553331537 is a prime.

It is a super-2 number, since 2×2553397073² = 13039673224809934658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2553397013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276698536 + 1276698537.

It is an arithmetic number, because the mean of its divisors is an integer number (1276698537).

Almost surely, 2^2553397073 is an apocalyptic number.

It is an amenable number.

2553397073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2553397073 is an equidigital number, since it uses as much as digits as its factorization.

2553397073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 595350, while the sum is 44.

The square root of 2553397073 is about 50531.1495317492. The cubic root of 2553397073 is about 1366.8036148772.

The spelling of 2553397073 in words is "two billion, five hundred fifty-three million, three hundred ninety-seven thousand, seventy-three".