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3925441811 is a prime number
BaseRepresentation
bin1110100111111001…
…0111110100010011
3101010120102002211202
43221332113310103
531014403114221
61445303501415
7166163463524
oct35176276423
911116362752
103925441811
11173489a595
1291675786b
134a7348245
142934a684b
1517e948d0b
hexe9f97d13

3925441811 has 2 divisors, whose sum is σ = 3925441812. Its totient is φ = 3925441810.

The previous prime is 3925441801. The next prime is 3925441813. The reversal of 3925441811 is 1181445293.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3925441811 - 26 = 3925441747 is a prime.

Together with 3925441813, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3925441813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1962720905 + 1962720906.

It is an arithmetic number, because the mean of its divisors is an integer number (1962720906).

Almost surely, 23925441811 is an apocalyptic number.

3925441811 is a deficient number, since it is larger than the sum of its proper divisors (1).

3925441811 is an equidigital number, since it uses as much as digits as its factorization.

3925441811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 3925441811 is about 62653.3463671335. The cubic root of 3925441811 is about 1577.4763176498.

The spelling of 3925441811 in words is "three billion, nine hundred twenty-five million, four hundred forty-one thousand, eight hundred eleven".