2453198057 has 2 divisors, whose sum is σ = 2453198058. Its totient is φ = 2453198056.

The previous prime is 2453198029. The next prime is 2453198119. The reversal of 2453198057 is 7508913542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2438483161 + 14714896 = 49381^2 + 3836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2453198057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2453197999 and 2453198017.

It is not a weakly prime, because it can be changed into another prime (2453198017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1226599028 + 1226599029.

It is an arithmetic number, because the mean of its divisors is an integer number (1226599029).

Almost surely, 2^2453198057 is an apocalyptic number.

It is an amenable number.

2453198057 is a deficient number, since it is larger than the sum of its proper divisors (1).

2453198057 is an equidigital number, since it uses as much as digits as its factorization.

2453198057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The square root of 2453198057 is about 49529.7694018456. The cubic root of 2453198057 is about 1348.6860662569.

The spelling of 2453198057 in words is "two billion, four hundred fifty-three million, one hundred ninety-eight thousand, fifty-seven".