3610945957 has 4 divisors (see below), whose sum is σ = 3618125280. Its totient is φ = 3603766636.

The previous prime is 3610945913. The next prime is 3610945969. The reversal of 3610945957 is 7595490163.

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 an emirpimes, since its reverse is a distinct semiprime: 7595490163 = 17 ⋅446793539.

It is a cyclic number.

It is not a de Polignac number, because 3610945957 - 2⁷ = 3610945829 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3610945957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3610945997) 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, 3588907 + ... + 3589912.

It is an arithmetic number, because the mean of its divisors is an integer number (904531320).

Almost surely, 2^3610945957 is an apocalyptic number.

It is an amenable number.

3610945957 is a deficient number, since it is larger than the sum of its proper divisors (7179323).

3610945957 is an equidigital number, since it uses as much as digits as its factorization.

3610945957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7179322.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The square root of 3610945957 is about 60091.1470767533. The cubic root of 3610945957 is about 1534.1706246162.

The spelling of 3610945957 in words is "three billion, six hundred ten million, nine hundred forty-five thousand, nine hundred fifty-seven".