563761137 has 4 divisors (see below), whose sum is σ = 751681520. Its totient is φ = 375840756.

The previous prime is 563761117. The next prime is 563761147. The reversal of 563761137 is 731167365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 563761137 - 2¹⁸ = 563498993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 563761095 and 563761104.

It is not an unprimeable number, because it can be changed into a prime (563761117) 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, 93960187 + ... + 93960192.

It is an arithmetic number, because the mean of its divisors is an integer number (187920380).

Almost surely, 2^563761137 is an apocalyptic number.

It is an amenable number.

563761137 is a deficient number, since it is larger than the sum of its proper divisors (187920383).

563761137 is a wasteful number, since it uses less digits than its factorization.

563761137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187920382.

The product of its digits is 79380, while the sum is 39.

The square root of 563761137 is about 23743.6546681424. The cubic root of 563761137 is about 826.0982676953.

The spelling of 563761137 in words is "five hundred sixty-three million, seven hundred sixty-one thousand, one hundred thirty-seven".