1934992653 has 16 divisors (see below), whose sum is σ = 2815982400. Its totient is φ = 1172119680.

The previous prime is 1934992637. The next prime is 1934992667. The reversal of 1934992653 is 3562994391.

It is not a de Polignac number, because 1934992653 - 2⁴ = 1934992637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1934992596 and 1934992605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1934992603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54903 + ... + 82971.

It is an arithmetic number, because the mean of its divisors is an integer number (175998900).

Almost surely, 2^1934992653 is an apocalyptic number.

It is an amenable number.

1934992653 is a deficient number, since it is larger than the sum of its proper divisors (880989747).

1934992653 is a wasteful number, since it uses less digits than its factorization.

1934992653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30172.

The product of its digits is 1574640, while the sum is 51.

The square root of 1934992653 is about 43988.5513855594. The cubic root of 1934992653 is about 1246.1197332610.

The spelling of 1934992653 in words is "one billion, nine hundred thirty-four million, nine hundred ninety-two thousand, six hundred fifty-three".