1934252999 has 12 divisors (see below), whose sum is σ = 2277163224. Its totient is φ = 1637952624.

The previous prime is 1934252981. The next prime is 1934253019. The reversal of 1934252999 is 9992524391.

It is a happy number.

It is not a de Polignac number, because 1934252999 - 2¹² = 1934248903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1934252999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934252909) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 233732 + ... + 241865.

It is an arithmetic number, because the mean of its divisors is an integer number (189763602).

Almost surely, 2^1934252999 is an apocalyptic number.

1934252999 is a deficient number, since it is larger than the sum of its proper divisors (342910225).

1934252999 is an equidigital number, since it uses as much as digits as its factorization.

1934252999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475694 (or 475687 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 53.

The square root of 1934252999 is about 43980.1432353284. The cubic root of 1934252999 is about 1245.9609359465.

The spelling of 1934252999 in words is "one billion, nine hundred thirty-four million, two hundred fifty-two thousand, nine hundred ninety-nine".