769138203 has 32 divisors (see below), whose sum is σ = 1107696960. Its totient is φ = 473679360.

The previous prime is 769138199. The next prime is 769138211. The reversal of 769138203 is 302831967.

It is not a de Polignac number, because 769138203 - 2² = 769138199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (769138103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194401 + ... + 198317.

It is an arithmetic number, because the mean of its divisors is an integer number (34615530).

Almost surely, 2^769138203 is an apocalyptic number.

769138203 is a deficient number, since it is larger than the sum of its proper divisors (338558757).

769138203 is a wasteful number, since it uses less digits than its factorization.

769138203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 769138203 is about 27733.3409995983. The cubic root of 769138203 is about 916.2235725351.

The spelling of 769138203 in words is "seven hundred sixty-nine million, one hundred thirty-eight thousand, two hundred three".