2092177381 has 16 divisors (see below), whose sum is σ = 2521644160. Its totient is φ = 1695712320.

The previous prime is 2092177357. The next prime is 2092177393. The reversal of 2092177381 is 1837712902.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2092177381 - 2⁵ = 2092177349 is a prime.

It is a super-2 number, since 2×2092177381² = 8754412387136038322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2092177481) 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, 57415 + ... + 86491.

It is an arithmetic number, because the mean of its divisors is an integer number (157602760).

Almost surely, 2^2092177381 is an apocalyptic number.

It is an amenable number.

2092177381 is a deficient number, since it is larger than the sum of its proper divisors (429466779).

2092177381 is a wasteful number, since it uses less digits than its factorization.

2092177381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29644.

The product of its (nonzero) digits is 42336, while the sum is 40.

The square root of 2092177381 is about 45740.3255454091. The cubic root of 2092177381 is about 1278.9871098643.

The spelling of 2092177381 in words is "two billion, ninety-two million, one hundred seventy-seven thousand, three hundred eighty-one".