1880037349 has 2 divisors, whose sum is σ = 1880037350. Its totient is φ = 1880037348.

The previous prime is 1880037347. The next prime is 1880037391. The reversal of 1880037349 is 9437300881.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1176833025 + 703204324 = 34305^2 + 26518^2 .

It is a cyclic number.

It is not a de Polignac number, because 1880037349 - 2¹ = 1880037347 is a prime.

Together with 1880037347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880037347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940018674 + 940018675.

It is an arithmetic number, because the mean of its divisors is an integer number (940018675).

Almost surely, 2^1880037349 is an apocalyptic number.

It is an amenable number.

1880037349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880037349 is an equidigital number, since it uses as much as digits as its factorization.

1880037349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 1880037349 is about 43359.3974704446. The cubic root of 1880037349 is about 1234.2093315826.

The spelling of 1880037349 in words is "one billion, eight hundred eighty million, thirty-seven thousand, three hundred forty-nine".