97574455151 has 2 divisors, whose sum is σ = 97574455152. Its totient is φ = 97574455150.

The previous prime is 97574455087. The next prime is 97574455159. The reversal of 97574455151 is 15155447579.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97574455151 - 2⁶ = 97574455087 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 97574455093 and 97574455102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97574455159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48787227575 + 48787227576.

It is an arithmetic number, because the mean of its divisors is an integer number (48787227576).

Almost surely, 2^97574455151 is an apocalyptic number.

97574455151 is a deficient number, since it is larger than the sum of its proper divisors (1).

97574455151 is an equidigital number, since it uses as much as digits as its factorization.

97574455151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4410000, while the sum is 53.

The spelling of 97574455151 in words is "ninety-seven billion, five hundred seventy-four million, four hundred fifty-five thousand, one hundred fifty-one".