97886951 has 2 divisors, whose sum is σ = 97886952. Its totient is φ = 97886950.

The previous prime is 97886923. The next prime is 97886953. The reversal of 97886951 is 15968879.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97886951 - 2¹⁰ = 97885927 is a prime.

Together with 97886953, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 97886893 and 97886902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97886953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48943475 + 48943476.

It is an arithmetic number, because the mean of its divisors is an integer number (48943476).

Almost surely, 2^97886951 is an apocalyptic number.

97886951 is a deficient number, since it is larger than the sum of its proper divisors (1).

97886951 is an equidigital number, since it uses as much as digits as its factorization.

97886951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1088640, while the sum is 53.

The square root of 97886951 is about 9893.7834522492. The cubic root of 97886951 is about 460.8662803096.

The spelling of 97886951 in words is "ninety-seven million, eight hundred eighty-six thousand, nine hundred fifty-one".