3763749491 has 2 divisors, whose sum is σ = 3763749492. Its totient is φ = 3763749490.

The previous prime is 3763749481. The next prime is 3763749497. The reversal of 3763749491 is 1949473673.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3763749491 - 2¹⁸ = 3763487347 is a prime.

It is a super-3 number, since 3×3763749491³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (3763749497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1881874745 + 1881874746.

It is an arithmetic number, because the mean of its divisors is an integer number (1881874746).

Almost surely, 2^3763749491 is an apocalyptic number.

3763749491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3763749491 is an equidigital number, since it uses as much as digits as its factorization.

3763749491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3429216, while the sum is 53.

The square root of 3763749491 is about 61349.4049767396. The cubic root of 3763749491 is about 1555.5127310469.

The spelling of 3763749491 in words is "three billion, seven hundred sixty-three million, seven hundred forty-nine thousand, four hundred ninety-one".