3697740551 has 6 divisors (see below), whose sum is σ = 3709765656. Its totient is φ = 3685754300.

The previous prime is 3697740503. The next prime is 3697740587. The reversal of 3697740551 is 1550477963.

It is a happy number.

3697740551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3697740551 - 2¹⁰ = 3697739527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3697740496 and 3697740505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3697740451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77606 + ... + 115836.

It is an arithmetic number, because the mean of its divisors is an integer number (618294276).

Almost surely, 2^3697740551 is an apocalyptic number.

3697740551 is a deficient number, since it is larger than the sum of its proper divisors (12025105).

3697740551 is an frugal number, since it uses more digits than its factorization.

3697740551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38853 (or 38542 counting only the distinct ones).

The product of its (nonzero) digits is 793800, while the sum is 47.

The square root of 3697740551 is about 60809.0499103546. The cubic root of 3697740551 is about 1546.3654767437.

The spelling of 3697740551 in words is "three billion, six hundred ninety-seven million, seven hundred forty thousand, five hundred fifty-one".