373106693 has 4 divisors (see below), whose sum is σ = 373395660. Its totient is φ = 372817728.

The previous prime is 373106681. The next prime is 373106707. The reversal of 373106693 is 396601373.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 396601373 = 7 ⋅56657339.

It can be written as a sum of positive squares in 2 ways, for example, as 369485284 + 3621409 = 19222^2 + 1903^2 .

It is a cyclic number.

It is not a de Polignac number, because 373106693 - 2¹⁶ = 373041157 is a prime.

It is a super-2 number, since 2×373106693² = 278417208722792498, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373106603) 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, 142538 + ... + 145131.

It is an arithmetic number, because the mean of its divisors is an integer number (93348915).

Almost surely, 2^373106693 is an apocalyptic number.

It is an amenable number.

373106693 is a deficient number, since it is larger than the sum of its proper divisors (288967).

373106693 is a wasteful number, since it uses less digits than its factorization.

373106693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288966.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 373106693 is about 19315.9698954000. The cubic root of 373106693 is about 719.9091275488.

The spelling of 373106693 in words is "three hundred seventy-three million, one hundred six thousand, six hundred ninety-three".