3696973397 has 8 divisors (see below), whose sum is σ = 4020776760. Its totient is φ = 3378801600.

The previous prime is 3696973367. The next prime is 3696973433. The reversal of 3696973397 is 7933796963.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 592143556 + 3104829841 = 24334^2 + 55721^2 .

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 3696973397 - 2¹⁴ = 3696957013 is a prime.

It is a super-2 number, since 2×3696973397² = 27335224596251439218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3696973307) 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, 1406522 + ... + 1409147.

It is an arithmetic number, because the mean of its divisors is an integer number (502597095).

Almost surely, 2^3696973397 is an apocalyptic number.

It is an amenable number.

3696973397 is a deficient number, since it is larger than the sum of its proper divisors (323803363).

3696973397 is a wasteful number, since it uses less digits than its factorization.

3696973397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2815783.

The product of its digits is 34720812, while the sum is 62.

The square root of 3696973397 is about 60802.7416898284. The cubic root of 3696973397 is about 1546.2585301284.

The spelling of 3696973397 in words is "three billion, six hundred ninety-six million, nine hundred seventy-three thousand, three hundred ninety-seven".