97077061955 has 8 divisors (see below), whose sum is σ = 120509456400. Its totient is φ = 74983661536.

The previous prime is 97077061943. The next prime is 97077061957. The reversal of 97077061955 is 55916077079.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97077061955 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97077061955.

It is not an unprimeable number, because it can be changed into a prime (97077061957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 334748345 + ... + 334748634.

It is an arithmetic number, because the mean of its divisors is an integer number (15063682050).

Almost surely, 2^97077061955 is an apocalyptic number.

97077061955 is a deficient number, since it is larger than the sum of its proper divisors (23432394445).

97077061955 is a wasteful number, since it uses less digits than its factorization.

97077061955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669497013.

The product of its (nonzero) digits is 4167450, while the sum is 56.

The spelling of 97077061955 in words is "ninety-seven billion, seventy-seven million, sixty-one thousand, nine hundred fifty-five".