677373093 has 6 divisors (see below), whose sum is σ = 978427814. Its totient is φ = 451582056.

The previous prime is 677373077. The next prime is 677373113. The reversal of 677373093 is 390373776.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 532363329 + 145009764 = 23073^2 + 12042^2 .

It is not a de Polignac number, because 677373093 - 2⁴ = 677373077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (677373293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37631830 + ... + 37631847.

Almost surely, 2^677373093 is an apocalyptic number.

It is an amenable number.

677373093 is a deficient number, since it is larger than the sum of its proper divisors (301054721).

677373093 is a wasteful number, since it uses less digits than its factorization.

677373093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75263683 (or 75263680 counting only the distinct ones).

The product of its (nonzero) digits is 500094, while the sum is 45.

The square root of 677373093 is about 26026.3922394173. The cubic root of 677373093 is about 878.2321140732.

The spelling of 677373093 in words is "six hundred seventy-seven million, three hundred seventy-three thousand, ninety-three".