7363273561 has 6 divisors (see below), whose sum is σ = 8565440730. Its totient is φ = 6311377296.

The previous prime is 7363273559. The next prime is 7363273571. The reversal of 7363273561 is 1653723637.

It can be written as a sum of positive squares in only one way, i.e., 7183579536 + 179694025 = 84756^2 + 13405^2 .

It is not a de Polignac number, because 7363273561 - 2¹ = 7363273559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7363273571) 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, 75135396 + ... + 75135493.

It is an arithmetic number, because the mean of its divisors is an integer number (1427573455).

Almost surely, 2^7363273561 is an apocalyptic number.

It is an amenable number.

7363273561 is a deficient number, since it is larger than the sum of its proper divisors (1202167169).

7363273561 is a wasteful number, since it uses less digits than its factorization.

7363273561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150270903 (or 150270896 counting only the distinct ones).

The product of its digits is 476280, while the sum is 43.

The square root of 7363273561 is about 85809.5190582024. The cubic root of 7363273561 is about 1945.4659999862.

The spelling of 7363273561 in words is "seven billion, three hundred sixty-three million, two hundred seventy-three thousand, five hundred sixty-one".