2925311639 has 2 divisors, whose sum is σ = 2925311640. Its totient is φ = 2925311638.

The previous prime is 2925311593. The next prime is 2925311647. The reversal of 2925311639 is 9361135292.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2925311639 - 2¹² = 2925307543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2925311596 and 2925311605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2925311659) 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, 1462655819 + 1462655820.

It is an arithmetic number, because the mean of its divisors is an integer number (1462655820).

Almost surely, 2^2925311639 is an apocalyptic number.

2925311639 is a deficient number, since it is larger than the sum of its proper divisors (1).

2925311639 is an equidigital number, since it uses as much as digits as its factorization.

2925311639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 41.

The square root of 2925311639 is about 54086.1501587976. The cubic root of 2925311639 is about 1430.1800413931.

The spelling of 2925311639 in words is "two billion, nine hundred twenty-five million, three hundred eleven thousand, six hundred thirty-nine".