1607700623 has 4 divisors (see below), whose sum is σ = 1622450280. Its totient is φ = 1592950968.

The previous prime is 1607700583. The next prime is 1607700631. The reversal of 1607700623 is 3260077061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3260077061 = 33581 ⋅97081.

It is a cyclic number.

It is not a de Polignac number, because 1607700623 - 2⁶ = 1607700559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1607700623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1607700673) 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, 7374665 + ... + 7374882.

It is an arithmetic number, because the mean of its divisors is an integer number (405612570).

Almost surely, 2^1607700623 is an apocalyptic number.

1607700623 is a deficient number, since it is larger than the sum of its proper divisors (14749657).

1607700623 is a wasteful number, since it uses less digits than its factorization.

1607700623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14749656.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 1607700623 is about 40096.1422458570. The cubic root of 1607700623 is about 1171.4804895327.

Adding to 1607700623 its reverse (3260077061), we get a palindrome (4867777684).

The spelling of 1607700623 in words is "one billion, six hundred seven million, seven hundred thousand, six hundred twenty-three".