10097980505 has 8 divisors (see below), whose sum is σ = 12237553224. Its totient is φ = 7998400000.

The previous prime is 10097980429. The next prime is 10097980511. The reversal of 10097980505 is 50508979001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2705248144 + 7392732361 = 52012^2 + 85981^2 .

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

It is not a de Polignac number, because 10097980505 - 2³⁰ = 9024238681 is a prime.

It is a Duffinian number.

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, 9997496 + ... + 9998505.

It is an arithmetic number, because the mean of its divisors is an integer number (1529694153).

Almost surely, 2^10097980505 is an apocalyptic number.

It is an amenable number.

10097980505 is a deficient number, since it is larger than the sum of its proper divisors (2139572719).

10097980505 is a wasteful number, since it uses less digits than its factorization.

10097980505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19996107.

The product of its (nonzero) digits is 113400, while the sum is 44.

The spelling of 10097980505 in words is "ten billion, ninety-seven million, nine hundred eighty thousand, five hundred five".