97552751 has 2 divisors, whose sum is σ = 97552752. Its totient is φ = 97552750.

The previous prime is 97552733. The next prime is 97552789. The reversal of 97552751 is 15725579.

It is a weak prime.

It is an emirp because it is prime and its reverse (15725579) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97552751 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97552699 and 97552708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97552051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48776375 + 48776376.

It is an arithmetic number, because the mean of its divisors is an integer number (48776376).

Almost surely, 2^97552751 is an apocalyptic number.

97552751 is a deficient number, since it is larger than the sum of its proper divisors (1).

97552751 is an equidigital number, since it uses as much as digits as its factorization.

97552751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110250, while the sum is 41.

The square root of 97552751 is about 9876.8796185840. The cubic root of 97552751 is about 460.3411945642.

The spelling of 97552751 in words is "ninety-seven million, five hundred fifty-two thousand, seven hundred fifty-one".