3801749999 has 2 divisors, whose sum is σ = 3801750000. Its totient is φ = 3801749998.

The previous prime is 3801749993. The next prime is 3801750089. The reversal of 3801749999 is 9999471083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3801749999 - 2¹⁶ = 3801684463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3801749993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1900874999 + 1900875000.

It is an arithmetic number, because the mean of its divisors is an integer number (1900875000).

Almost surely, 2^3801749999 is an apocalyptic number.

3801749999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3801749999 is an equidigital number, since it uses as much as digits as its factorization.

3801749999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4408992, while the sum is 59.

The square root of 3801749999 is about 61658.3327620850. The cubic root of 3801749999 is about 1560.7302628263.

The spelling of 3801749999 in words is "three billion, eight hundred one million, seven hundred forty-nine thousand, nine hundred ninety-nine".