97484551 has 2 divisors, whose sum is σ = 97484552. Its totient is φ = 97484550.

The previous prime is 97484539. The next prime is 97484561. The reversal of 97484551 is 15548479.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97484551 - 2⁷ = 97484423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97484498 and 97484507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97484521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48742275 + 48742276.

It is an arithmetic number, because the mean of its divisors is an integer number (48742276).

Almost surely, 2^97484551 is an apocalyptic number.

97484551 is a deficient number, since it is larger than the sum of its proper divisors (1).

97484551 is an equidigital number, since it uses as much as digits as its factorization.

97484551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 201600, while the sum is 43.

The square root of 97484551 is about 9873.4265075505. The cubic root of 97484551 is about 460.2338933409.

The spelling of 97484551 in words is "ninety-seven million, four hundred eighty-four thousand, five hundred fifty-one".