97504523019 has 24 divisors (see below), whose sum is σ = 148266106560. Its totient is φ = 61576148592.

The previous prime is 97504522979. The next prime is 97504523027. The reversal of 97504523019 is 91032540579.

It is a happy number.

97504523019 is a `hidden beast` number, since 97 + 504 + 52 + 3 + 0 + 1 + 9 = 666.

It is not a de Polignac number, because 97504523019 - 2¹⁹ = 97503998731 is a prime.

It is a super-2 number, since 2×97504523019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97504522019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2622292 + ... + 2659214.

It is an arithmetic number, because the mean of its divisors is an integer number (6177754440).

Almost surely, 2^97504523019 is an apocalyptic number.

97504523019 is a deficient number, since it is larger than the sum of its proper divisors (50761583541).

97504523019 is a wasteful number, since it uses less digits than its factorization.

97504523019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52391 (or 52388 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 45.

The spelling of 97504523019 in words is "ninety-seven billion, five hundred four million, five hundred twenty-three thousand, nineteen".