6901961395 has 12 divisors (see below), whose sum is σ = 9634575024. Its totient is φ = 4732773360.

The previous prime is 6901961387. The next prime is 6901961399. The reversal of 6901961395 is 5931691096.

It is not a de Polignac number, because 6901961395 - 2³ = 6901961387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6901961399) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14085391 + ... + 14085880.

It is an arithmetic number, because the mean of its divisors is an integer number (802881252).

Almost surely, 2^6901961395 is an apocalyptic number.

6901961395 is a deficient number, since it is larger than the sum of its proper divisors (2732613629).

6901961395 is a wasteful number, since it uses less digits than its factorization.

6901961395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28171290 (or 28171283 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 49.

The square root of 6901961395 is about 83078.0440008069. The cubic root of 6901961395 is about 1903.9586343017.

The spelling of 6901961395 in words is "six billion, nine hundred one million, nine hundred sixty-one thousand, three hundred ninety-five".