97148763 has 12 divisors (see below), whose sum is σ = 140456160. Its totient is φ = 64705776.

The previous prime is 97148741. The next prime is 97148789. The reversal of 97148763 is 36784179.

It is not a de Polignac number, because 97148763 - 2¹⁸ = 96886619 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97148713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6670 + ... + 15452.

It is an arithmetic number, because the mean of its divisors is an integer number (11704680).

Almost surely, 2^97148763 is an apocalyptic number.

97148763 is a deficient number, since it is larger than the sum of its proper divisors (43307397).

97148763 is a wasteful number, since it uses less digits than its factorization.

97148763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10018 (or 10015 counting only the distinct ones).

The product of its digits is 254016, while the sum is 45.

The square root of 97148763 is about 9856.4072054679. The cubic root of 97148763 is about 459.7048563551.

The spelling of 97148763 in words is "ninety-seven million, one hundred forty-eight thousand, seven hundred sixty-three".