97474451 has 2 divisors, whose sum is σ = 97474452. Its totient is φ = 97474450.

The previous prime is 97474417. The next prime is 97474463. The reversal of 97474451 is 15447479.

It is a strong prime.

It is an emirp because it is prime and its reverse (15447479) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97474451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97474399 and 97474408.

It is not a weakly prime, because it can be changed into another prime (97474471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48737225 + 48737226.

It is an arithmetic number, because the mean of its divisors is an integer number (48737226).

Almost surely, 2^97474451 is an apocalyptic number.

97474451 is a deficient number, since it is larger than the sum of its proper divisors (1).

97474451 is an equidigital number, since it uses as much as digits as its factorization.

97474451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 41.

The square root of 97474451 is about 9872.9150203980. The cubic root of 97474451 is about 460.2179984365.

The spelling of 97474451 in words is "ninety-seven million, four hundred seventy-four thousand, four hundred fifty-one".