3679736639 has 2 divisors, whose sum is σ = 3679736640. Its totient is φ = 3679736638.

The previous prime is 3679736587. The next prime is 3679736657. The reversal of 3679736639 is 9366379763.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3679736639 - 2¹⁶ = 3679671103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3679736699) 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, 1839868319 + 1839868320.

It is an arithmetic number, because the mean of its divisors is an integer number (1839868320).

Almost surely, 2^3679736639 is an apocalyptic number.

3679736639 is a deficient number, since it is larger than the sum of its proper divisors (1).

3679736639 is an equidigital number, since it uses as much as digits as its factorization.

3679736639 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23147208, while the sum is 59.

The square root of 3679736639 is about 60660.8328248137. The cubic root of 3679736639 is about 1543.8516952812.

The spelling of 3679736639 in words is "three billion, six hundred seventy-nine million, seven hundred thirty-six thousand, six hundred thirty-nine".