97626773 has 2 divisors, whose sum is σ = 97626774. Its totient is φ = 97626772.

The previous prime is 97626751. The next prime is 97626787. The reversal of 97626773 is 37762679.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56896849 + 40729924 = 7543^2 + 6382^2 .

It is a cyclic number.

It is not a de Polignac number, because 97626773 - 2⁸ = 97626517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97626073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48813386 + 48813387.

It is an arithmetic number, because the mean of its divisors is an integer number (48813387).

Almost surely, 2^97626773 is an apocalyptic number.

It is an amenable number.

97626773 is a deficient number, since it is larger than the sum of its proper divisors (1).

97626773 is an equidigital number, since it uses as much as digits as its factorization.

97626773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 666792, while the sum is 47.

The square root of 97626773 is about 9880.6261441267. The cubic root of 97626773 is about 460.4575991436.

It can be divided in two parts, 9762677 and 3, that multiplied together give a triangular number (29288031 = T₇₆₅₃).

The spelling of 97626773 in words is "ninety-seven million, six hundred twenty-six thousand, seven hundred seventy-three".