761673873 has 4 divisors (see below), whose sum is σ = 1015565168. Its totient is φ = 507782580.

The previous prime is 761673853. The next prime is 761673943. The reversal of 761673873 is 378376167.

It is a happy number.

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 not a de Polignac number, because 761673873 - 2⁸ = 761673617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (761673853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126945643 + ... + 126945648.

It is an arithmetic number, because the mean of its divisors is an integer number (253891292).

Almost surely, 2^761673873 is an apocalyptic number.

It is an amenable number.

761673873 is a deficient number, since it is larger than the sum of its proper divisors (253891295).

761673873 is a wasteful number, since it uses less digits than its factorization.

761673873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253891294.

The product of its digits is 889056, while the sum is 48.

The square root of 761673873 is about 27598.4396841561. The cubic root of 761673873 is about 913.2500112094.

The spelling of 761673873 in words is "seven hundred sixty-one million, six hundred seventy-three thousand, eight hundred seventy-three".