3695493949 has 16 divisors (see below), whose sum is σ = 4516148736. Its totient is φ = 2951712000.

The previous prime is 3695493913. The next prime is 3695493979. The reversal of 3695493949 is 9493945963.

3695493949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3695493949 - 2²¹ = 3693396797 is a prime.

It is a super-2 number, since 2×3695493949² = 27313351054191229202, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3695493979) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141717 + ... + 165754.

It is an arithmetic number, because the mean of its divisors is an integer number (282259296).

Almost surely, 2^3695493949 is an apocalyptic number.

It is an amenable number.

3695493949 is a deficient number, since it is larger than the sum of its proper divisors (820654787).

3695493949 is a wasteful number, since it uses less digits than its factorization.

3695493949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307596.

The product of its digits is 28343520, while the sum is 61.

The square root of 3695493949 is about 60790.5745078955. The cubic root of 3695493949 is about 1546.0522429792.

The spelling of 3695493949 in words is "three billion, six hundred ninety-five million, four hundred ninety-three thousand, nine hundred forty-nine".