2381416837 has 2 divisors, whose sum is σ = 2381416838. Its totient is φ = 2381416836.

The previous prime is 2381416801. The next prime is 2381416847. The reversal of 2381416837 is 7386141832.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2350213441 + 31203396 = 48479^2 + 5586^2 .

It is a cyclic number.

It is not a de Polignac number, because 2381416837 - 2¹⁵ = 2381384069 is a prime.

It is a super-2 number, since 2×2381416837² = 11342292303094169138, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2381416793 and 2381416802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2381416847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190708418 + 1190708419.

It is an arithmetic number, because the mean of its divisors is an integer number (1190708419).

Almost surely, 2^2381416837 is an apocalyptic number.

It is an amenable number.

2381416837 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381416837 is an equidigital number, since it uses as much as digits as its factorization.

2381416837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 43.

The square root of 2381416837 is about 48799.7626736032. The cubic root of 2381416837 is about 1335.4013366897.

The spelling of 2381416837 in words is "two billion, three hundred eighty-one million, four hundred sixteen thousand, eight hundred thirty-seven".