10219630537 has 4 divisors (see below), whose sum is σ = 10572031620. Its totient is φ = 9867229456.

The previous prime is 10219630523. The next prime is 10219630559. The reversal of 10219630537 is 73503691201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 73503691201 = 1049 ⋅70070249.

It can be written as a sum of positive squares in 2 ways, for example, as 8386163776 + 1833466761 = 91576^2 + 42819^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10219630537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10219630496 and 10219630505.

It is not an unprimeable number, because it can be changed into a prime (10219630237) 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, 176200498 + ... + 176200555.

It is an arithmetic number, because the mean of its divisors is an integer number (2643007905).

Almost surely, 2^10219630537 is an apocalyptic number.

It is an amenable number.

10219630537 is a deficient number, since it is larger than the sum of its proper divisors (352401083).

10219630537 is an equidigital number, since it uses as much as digits as its factorization.

10219630537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352401082.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 10219630537 in words is "ten billion, two hundred nineteen million, six hundred thirty thousand, five hundred thirty-seven".