6949271902 has 4 divisors (see below), whose sum is σ = 10423907856. Its totient is φ = 3474635950.

The previous prime is 6949271863. The next prime is 6949271921. The reversal of 6949271902 is 2091729496.

It is a semiprime because it is the product of two primes.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737317974 + ... + 1737317977.

It is an arithmetic number, because the mean of its divisors is an integer number (2605976964).

Almost surely, 2^6949271902 is an apocalyptic number.

6949271902 is a deficient number, since it is larger than the sum of its proper divisors (3474635954).

6949271902 is a wasteful number, since it uses less digits than its factorization.

6949271902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474635953.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 6949271902 is about 83362.2930466767. The cubic root of 6949271902 is about 1908.2990532763.

The spelling of 6949271902 in words is "six billion, nine hundred forty-nine million, two hundred seventy-one thousand, nine hundred two".