97765265395 has 16 divisors (see below), whose sum is σ = 135775272960. Its totient is φ = 66190441824.

The previous prime is 97765265333. The next prime is 97765265419. The reversal of 97765265395 is 59356256779.

It is a cyclic number.

It is not a de Polignac number, because 97765265395 - 2⁷ = 97765265267 is a prime.

It is a super-3 number, since 3×97765265395³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17676307 + ... + 17681836.

It is an arithmetic number, because the mean of its divisors is an integer number (8485954560).

Almost surely, 2^97765265395 is an apocalyptic number.

97765265395 is a deficient number, since it is larger than the sum of its proper divisors (38010007565).

97765265395 is a wasteful number, since it uses less digits than its factorization.

97765265395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35358234.

The product of its digits is 107163000, while the sum is 64.

The spelling of 97765265395 in words is "ninety-seven billion, seven hundred sixty-five million, two hundred sixty-five thousand, three hundred ninety-five".