10249371731 has 2 divisors, whose sum is σ = 10249371732. Its totient is φ = 10249371730.

The previous prime is 10249371709. The next prime is 10249371767. The reversal of 10249371731 is 13717394201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10249371731 - 2⁶ = 10249371667 is a prime.

It is a super-2 number, since 2×10249371731² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10249371701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5124685865 + 5124685866.

It is an arithmetic number, because the mean of its divisors is an integer number (5124685866).

Almost surely, 2^10249371731 is an apocalyptic number.

10249371731 is a deficient number, since it is larger than the sum of its proper divisors (1).

10249371731 is an equidigital number, since it uses as much as digits as its factorization.

10249371731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31752, while the sum is 38.

The spelling of 10249371731 in words is "ten billion, two hundred forty-nine million, three hundred seventy-one thousand, seven hundred thirty-one".