2371938493 has 2 divisors, whose sum is σ = 2371938494. Its totient is φ = 2371938492.

The previous prime is 2371938479. The next prime is 2371938571. The reversal of 2371938493 is 3948391732.

2371938493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1345569124 + 1026369369 = 36682^2 + 32037^2 .

It is a cyclic number.

It is not a de Polignac number, because 2371938493 - 2⁵ = 2371938461 is a prime.

It is a super-2 number, since 2×2371938493² = 11252184429150222098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2371938463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1185969246 + 1185969247.

It is an arithmetic number, because the mean of its divisors is an integer number (1185969247).

Almost surely, 2^2371938493 is an apocalyptic number.

It is an amenable number.

2371938493 is a deficient number, since it is larger than the sum of its proper divisors (1).

2371938493 is an equidigital number, since it uses as much as digits as its factorization.

2371938493 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 2371938493 is about 48702.5511960103. The cubic root of 2371938493 is about 1333.6272915131.

The spelling of 2371938493 in words is "two billion, three hundred seventy-one million, nine hundred thirty-eight thousand, four hundred ninety-three".