10637948947 has 4 divisors (see below), whose sum is σ = 10682090056. Its totient is φ = 10593807840.

The previous prime is 10637948941. The next prime is 10637948963. The reversal of 10637948947 is 74984973601.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10637948947 - 2³ = 10637948939 is a prime.

It is a super-2 number, since 2×10637948947² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10637948891 and 10637948900.

It is not an unprimeable number, because it can be changed into a prime (10637948941) 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, 22070193 + ... + 22070674.

It is an arithmetic number, because the mean of its divisors is an integer number (2670522514).

Almost surely, 2^10637948947 is an apocalyptic number.

10637948947 is a deficient number, since it is larger than the sum of its proper divisors (44141109).

10637948947 is an equidigital number, since it uses as much as digits as its factorization.

10637948947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44141108.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 10637948947 in words is "ten billion, six hundred thirty-seven million, nine hundred forty-eight thousand, nine hundred forty-seven".