10249951039 has 4 divisors (see below), whose sum is σ = 10250358624. Its totient is φ = 10249543456.

The previous prime is 10249951013. The next prime is 10249951069. The reversal of 10249951039 is 93015994201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10249951039 - 2¹⁵ = 10249918271 is a prime.

It is a super-2 number, since 2×10249951039² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10249950986 and 10249951004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10249951009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163402 + ... + 217255.

It is an arithmetic number, because the mean of its divisors is an integer number (2562589656).

Almost surely, 2^10249951039 is an apocalyptic number.

10249951039 is a deficient number, since it is larger than the sum of its proper divisors (407585).

10249951039 is an equidigital number, since it uses as much as digits as its factorization.

10249951039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407584.

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 10249951039 in words is "ten billion, two hundred forty-nine million, nine hundred fifty-one thousand, thirty-nine".