97776952945 has 8 divisors (see below), whose sum is σ = 134094106944. Its totient is φ = 67047053424.

The previous prime is 97776952921. The next prime is 97776952951. The reversal of 97776952945 is 54925967779.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97776952945 - 2³³ = 89187018353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1396813579 + ... + 1396813648.

It is an arithmetic number, because the mean of its divisors is an integer number (16761763368).

Almost surely, 2^97776952945 is an apocalyptic number.

It is an amenable number.

97776952945 is a deficient number, since it is larger than the sum of its proper divisors (36317153999).

97776952945 is a wasteful number, since it uses less digits than its factorization.

97776952945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2793627239.

The product of its digits is 300056400, while the sum is 70.

The spelling of 97776952945 in words is "ninety-seven billion, seven hundred seventy-six million, nine hundred fifty-two thousand, nine hundred forty-five".