7370737609 has 3 divisors (see below), whose sum is σ = 7370823463. Its totient is φ = 7370651756.

The previous prime is 7370737553. The next prime is 7370737637. The reversal of 7370737609 is 9067370737.

It is a happy number.

The square root of 7370737609 is 85853.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 7369364025 + 1373584 = 85845^2 + 1172^2 .

It is not a de Polignac number, because 7370737609 - 2²⁵ = 7337183177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7370737639) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 42927 + ... + 128779.

Almost surely, 2^7370737609 is an apocalyptic number.

7370737609 is the 85853-rd square number.

7370737609 is the 42927-th centered octagonal number.

It is an amenable number.

7370737609 is a deficient number, since it is larger than the sum of its proper divisors (85854).

7370737609 is an frugal number, since it uses more digits than its factorization.

7370737609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171706 (or 85853 counting only the distinct ones).

The product of its (nonzero) digits is 1166886, while the sum is 49.

The cubic root of 7370737609 is about 1946.1231419332.

Multiplying 7370737609 by its sum of digits (49), we get a square (361166142841 = 600971²).

The spelling of 7370737609 in words is "seven billion, three hundred seventy million, seven hundred thirty-seven thousand, six hundred nine".