10022679787 has 2 divisors, whose sum is σ = 10022679788. Its totient is φ = 10022679786.

The previous prime is 10022679767. The next prime is 10022679809. The reversal of 10022679787 is 78797622001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10022679787 - 2¹⁹ = 10022155499 is a prime.

It is a super-2 number, since 2×10022679787² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10022679787.

It is not a weakly prime, because it can be changed into another prime (10022679707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5011339893 + 5011339894.

It is an arithmetic number, because the mean of its divisors is an integer number (5011339894).

Almost surely, 2^10022679787 is an apocalyptic number.

10022679787 is a deficient number, since it is larger than the sum of its proper divisors (1).

10022679787 is an equidigital number, since it uses as much as digits as its factorization.

10022679787 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 592704, while the sum is 49.

The spelling of 10022679787 in words is "ten billion, twenty-two million, six hundred seventy-nine thousand, seven hundred eighty-seven".