806987373 has 4 divisors (see below), whose sum is σ = 1075983168. Its totient is φ = 537991580.

The previous prime is 806987371. The next prime is 806987383. The reversal of 806987373 is 373789608.

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 a cyclic number.

It is not a de Polignac number, because 806987373 - 2¹ = 806987371 is a prime.

It is a super-2 number, since 2×806987373² = 1302457240362882258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806987371) 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, 134497893 + ... + 134497898.

It is an arithmetic number, because the mean of its divisors is an integer number (268995792).

Almost surely, 2^806987373 is an apocalyptic number.

It is an amenable number.

806987373 is a deficient number, since it is larger than the sum of its proper divisors (268995795).

806987373 is a wasteful number, since it uses less digits than its factorization.

806987373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268995794.

The product of its (nonzero) digits is 1524096, while the sum is 51.

The square root of 806987373 is about 28407.5231760884. The cubic root of 806987373 is about 931.0126453749.

The spelling of 806987373 in words is "eight hundred six million, nine hundred eighty-seven thousand, three hundred seventy-three".