10297138942 has 4 divisors (see below), whose sum is σ = 15445708416. Its totient is φ = 5148569470.

The previous prime is 10297138927. The next prime is 10297139023. The reversal of 10297138942 is 24983179201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24983179201 = 88499 ⋅282299.

It is a junction number, because it is equal to n+sod(n) for n = 10297138892 and 10297138901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574284734 + ... + 2574284737.

It is an arithmetic number, because the mean of its divisors is an integer number (3861427104).

Almost surely, 2^10297138942 is an apocalyptic number.

10297138942 is a deficient number, since it is larger than the sum of its proper divisors (5148569474).

10297138942 is an equidigital number, since it uses as much as digits as its factorization.

10297138942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5148569473.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 10297138942 in words is "ten billion, two hundred ninety-seven million, one hundred thirty-eight thousand, nine hundred forty-two".