31048740053 has 2 divisors, whose sum is σ = 31048740054. Its totient is φ = 31048740052.

The previous prime is 31048740049. The next prime is 31048740067. The reversal of 31048740053 is 35004784013.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29645263684 + 1403476369 = 172178^2 + 37463^2 .

It is a cyclic number.

It is not a de Polignac number, because 31048740053 - 2² = 31048740049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31048739995 and 31048740022.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31048740253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15524370026 + 15524370027.

It is an arithmetic number, because the mean of its divisors is an integer number (15524370027).

Almost surely, 2^31048740053 is an apocalyptic number.

It is an amenable number.

31048740053 is a deficient number, since it is larger than the sum of its proper divisors (1).

31048740053 is an equidigital number, since it uses as much as digits as its factorization.

31048740053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 35.

The spelling of 31048740053 in words is "thirty-one billion, forty-eight million, seven hundred forty thousand, fifty-three".