10310439949 has 2 divisors, whose sum is σ = 10310439950. Its totient is φ = 10310439948.

The previous prime is 10310439941. The next prime is 10310439967. The reversal of 10310439949 is 94993401301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9040586724 + 1269853225 = 95082^2 + 35635^2 .

It is a cyclic number.

It is not a de Polignac number, because 10310439949 - 2³ = 10310439941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10310439941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155219974 + 5155219975.

It is an arithmetic number, because the mean of its divisors is an integer number (5155219975).

Almost surely, 2^10310439949 is an apocalyptic number.

It is an amenable number.

10310439949 is a deficient number, since it is larger than the sum of its proper divisors (1).

10310439949 is an equidigital number, since it uses as much as digits as its factorization.

10310439949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 10310439949 in words is "ten billion, three hundred ten million, four hundred thirty-nine thousand, nine hundred forty-nine".