769999994 has 4 divisors (see below), whose sum is σ = 1154999994. Its totient is φ = 384999996.

The previous prime is 769999963. The next prime is 770000009. The reversal of 769999994 is 499999967.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499999967 = 23 ⋅21739129.

It can be written as a sum of positive squares in only one way, i.e., 575760025 + 194239969 = 23995^2 + 13937^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192499997 + ... + 192500000.

Almost surely, 2^769999994 is an apocalyptic number.

769999994 is a deficient number, since it is larger than the sum of its proper divisors (385000000).

769999994 is a wasteful number, since it uses less digits than its factorization.

769999994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384999999.

The product of its digits is 89282088, while the sum is 71.

The square root of 769999994 is about 27748.8737429107. The cubic root of 769999994 is about 916.5656430523.

The spelling of 769999994 in words is "seven hundred sixty-nine million, nine hundred ninety-nine thousand, nine hundred ninety-four".