3727920863 has 2 divisors, whose sum is σ = 3727920864. Its totient is φ = 3727920862.

The previous prime is 3727920773. The next prime is 3727920901. The reversal of 3727920863 is 3680297273.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3727920863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3727920263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863960431 + 1863960432.

It is an arithmetic number, because the mean of its divisors is an integer number (1863960432).

Almost surely, 2^3727920863 is an apocalyptic number.

3727920863 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727920863 is an equidigital number, since it uses as much as digits as its factorization.

3727920863 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 3727920863 is about 61056.7020317999. The cubic root of 3727920863 is about 1550.5611375169.

The spelling of 3727920863 in words is "three billion, seven hundred twenty-seven million, nine hundred twenty thousand, eight hundred sixty-three".