10619772427 has 4 divisors (see below), whose sum is σ = 11585206296. Its totient is φ = 9654338560.

The previous prime is 10619772413. The next prime is 10619772433. The reversal of 10619772427 is 72427791601.

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 10619772427 - 2⁷ = 10619772299 is a prime.

It is a super-2 number, since 2×10619772427² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10619772487) 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, 482716918 + ... + 482716939.

It is an arithmetic number, because the mean of its divisors is an integer number (2896301574).

Almost surely, 2^10619772427 is an apocalyptic number.

10619772427 is a deficient number, since it is larger than the sum of its proper divisors (965433869).

10619772427 is an equidigital number, since it uses as much as digits as its factorization.

10619772427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965433868.

The product of its (nonzero) digits is 296352, while the sum is 46.

The spelling of 10619772427 in words is "ten billion, six hundred nineteen million, seven hundred seventy-two thousand, four hundred twenty-seven".