1937084421 has 8 divisors (see below), whose sum is σ = 2652584224. Its totient is φ = 1256487120.

The previous prime is 1937084399. The next prime is 1937084441. The reversal of 1937084421 is 1244807391.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1937084421 - 2⁵ = 1937084389 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1937084421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1937084441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8725495 + ... + 8725716.

It is an arithmetic number, because the mean of its divisors is an integer number (331573028).

Almost surely, 2^1937084421 is an apocalyptic number.

It is an amenable number.

1937084421 is a deficient number, since it is larger than the sum of its proper divisors (715499803).

1937084421 is a wasteful number, since it uses less digits than its factorization.

1937084421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17451251.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 1937084421 is about 44012.3212407617. The cubic root of 1937084421 is about 1246.5685988214.

The spelling of 1937084421 in words is "one billion, nine hundred thirty-seven million, eighty-four thousand, four hundred twenty-one".