3745864651 has 2 divisors, whose sum is σ = 3745864652. Its totient is φ = 3745864650.

The previous prime is 3745864627. The next prime is 3745864699. The reversal of 3745864651 is 1564685473.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3745864651 is a prime.

It is a super-2 number, since 2×3745864651² = 28063003967222703602, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3745864595 and 3745864604.

It is not a weakly prime, because it can be changed into another prime (3745864601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1872932325 + 1872932326.

It is an arithmetic number, because the mean of its divisors is an integer number (1872932326).

Almost surely, 2^3745864651 is an apocalyptic number.

3745864651 is a deficient number, since it is larger than the sum of its proper divisors (1).

3745864651 is an equidigital number, since it uses as much as digits as its factorization.

3745864651 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2419200, while the sum is 49.

The square root of 3745864651 is about 61203.4692725829. The cubic root of 3745864651 is about 1553.0449544422.

The spelling of 3745864651 in words is "three billion, seven hundred forty-five million, eight hundred sixty-four thousand, six hundred fifty-one".