3712778497 has 8 divisors (see below), whose sum is σ = 3723239520. Its totient is φ = 3702330240.

The previous prime is 3712778471. The next prime is 3712778549. The reversal of 3712778497 is 7948772173.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3712778497 - 2²³ = 3704389889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3712778437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 925498 + ... + 929500.

It is an arithmetic number, because the mean of its divisors is an integer number (465404940).

Almost surely, 2^3712778497 is an apocalyptic number.

It is an amenable number.

3712778497 is a deficient number, since it is larger than the sum of its proper divisors (10461023).

3712778497 is a wasteful number, since it uses less digits than its factorization.

3712778497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6383.

The product of its digits is 4148928, while the sum is 55.

The square root of 3712778497 is about 60932.5733659756. The cubic root of 3712778497 is about 1548.4588909929.

The spelling of 3712778497 in words is "three billion, seven hundred twelve million, seven hundred seventy-eight thousand, four hundred ninety-seven".