3742647743473 has 4 divisors (see below), whose sum is σ = 3742651625328. Its totient is φ = 3742643861620.

The previous prime is 3742647743467. The next prime is 3742647743479. The reversal of 3742647743473 is 3743477462473.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (3742647743467) and next prime (3742647743479).

It is a cyclic number.

It is not a de Polignac number, because 3742647743473 - 2⁵ = 3742647743441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3742647743479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735438 + ... + 2833048.

It is an arithmetic number, because the mean of its divisors is an integer number (935662906332).

Almost surely, 2^{3742647743473} is an apocalyptic number.

It is an amenable number.

3742647743473 is a deficient number, since it is larger than the sum of its proper divisors (3881855).

3742647743473 is a wasteful number, since it uses less digits than its factorization.

3742647743473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881854.

The product of its digits is 199148544, while the sum is 61.

The spelling of 3742647743473 in words is "three trillion, seven hundred forty-two billion, six hundred forty-seven million, seven hundred forty-three thousand, four hundred seventy-three".