3950597477009 has 4 divisors (see below), whose sum is σ = 3950628234816. Its totient is φ = 3950566719204.

The previous prime is 3950597476963. The next prime is 3950597477041. The reversal of 3950597477009 is 9007747950593.

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.

It is a cyclic number.

It is not a de Polignac number, because 3950597477009 - 2⁴⁰ = 2851085849233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3950597977009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15185429 + ... + 15443394.

It is an arithmetic number, because the mean of its divisors is an integer number (987657058704).

Almost surely, 2^{3950597477009} is an apocalyptic number.

It is an amenable number.

3950597477009 is a deficient number, since it is larger than the sum of its proper divisors (30757807).

3950597477009 is a wasteful number, since it uses less digits than its factorization.

3950597477009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30757806.

The product of its (nonzero) digits is 75014100, while the sum is 65.

The spelling of 3950597477009 in words is "three trillion, nine hundred fifty billion, five hundred ninety-seven million, four hundred seventy-seven thousand, nine".