3743994451 has 2 divisors, whose sum is σ = 3743994452. Its totient is φ = 3743994450.

The previous prime is 3743994427. The next prime is 3743994467. The reversal of 3743994451 is 1544993473.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3743994451 - 2²³ = 3735605843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3743994395 and 3743994404.

It is not a weakly prime, because it can be changed into another prime (3743994421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1871997225 + 1871997226.

It is an arithmetic number, because the mean of its divisors is an integer number (1871997226).

Almost surely, 2^3743994451 is an apocalyptic number.

3743994451 is a deficient number, since it is larger than the sum of its proper divisors (1).

3743994451 is an equidigital number, since it uses as much as digits as its factorization.

3743994451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1632960, while the sum is 49.

The square root of 3743994451 is about 61188.1888194119. The cubic root of 3743994451 is about 1552.7864481998.

The spelling of 3743994451 in words is "three billion, seven hundred forty-three million, nine hundred ninety-four thousand, four hundred fifty-one".