31048739959 has 2 divisors, whose sum is σ = 31048739960. Its totient is φ = 31048739958.

The previous prime is 31048739947. The next prime is 31048739963. The reversal of 31048739959 is 95993784013.

It is a strong prime.

It is an emirp because it is prime and its reverse (95993784013) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 31048739959 - 2¹¹ = 31048737911 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (31048733959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15524369979 + 15524369980.

It is an arithmetic number, because the mean of its divisors is an integer number (15524369980).

Almost surely, 2^31048739959 is an apocalyptic number.

31048739959 is a deficient number, since it is larger than the sum of its proper divisors (1).

31048739959 is an equidigital number, since it uses as much as digits as its factorization.

31048739959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7348320, while the sum is 58.

The spelling of 31048739959 in words is "thirty-one billion, forty-eight million, seven hundred thirty-nine thousand, nine hundred fifty-nine".