2013939407 has 2 divisors, whose sum is σ = 2013939408. Its totient is φ = 2013939406.

The previous prime is 2013939383. The next prime is 2013939419. The reversal of 2013939407 is 7049393102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2013939407 - 2¹⁶ = 2013873871 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2013939467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006969703 + 1006969704.

It is an arithmetic number, because the mean of its divisors is an integer number (1006969704).

Almost surely, 2^2013939407 is an apocalyptic number.

2013939407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2013939407 is an equidigital number, since it uses as much as digits as its factorization.

2013939407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 2013939407 is about 44876.9362479214. The cubic root of 2013939407 is about 1262.8413678335.

The spelling of 2013939407 in words is "two billion, thirteen million, nine hundred thirty-nine thousand, four hundred seven".