97574490053 has 2 divisors, whose sum is σ = 97574490054. Its totient is φ = 97574490052.

The previous prime is 97574489953. The next prime is 97574490061. The reversal of 97574490053 is 35009447579.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89187044164 + 8387445889 = 298642^2 + 91583^2 .

It is a cyclic number.

It is not a de Polignac number, because 97574490053 - 2¹⁰ = 97574489029 is a prime.

It is a super-2 number, since 2×97574490053² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 97574489977 and 97574490004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97574490073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48787245026 + 48787245027.

It is an arithmetic number, because the mean of its divisors is an integer number (48787245027).

Almost surely, 2^97574490053 is an apocalyptic number.

It is an amenable number.

97574490053 is a deficient number, since it is larger than the sum of its proper divisors (1).

97574490053 is an equidigital number, since it uses as much as digits as its factorization.

97574490053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 97574490053 in words is "ninety-seven billion, five hundred seventy-four million, four hundred ninety thousand, fifty-three".