16049437 has 2 divisors, whose sum is σ = 16049438. Its totient is φ = 16049436.

The previous prime is 16049431. The next prime is 16049443. The reversal of 16049437 is 73494061.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (16049431) and next prime (16049443).

It can be written as a sum of positive squares in only one way, i.e., 13111641 + 2937796 = 3621^2 + 1714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16049437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16049431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8024718 + 8024719.

It is an arithmetic number, because the mean of its divisors is an integer number (8024719).

Almost surely, 2^16049437 is an apocalyptic number.

It is an amenable number.

16049437 is a deficient number, since it is larger than the sum of its proper divisors (1).

16049437 is an equidigital number, since it uses as much as digits as its factorization.

16049437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 16049437 is about 4006.1748588897. The cubic root of 16049437 is about 252.2434711265.

The spelling of 16049437 in words is "sixteen million, forty-nine thousand, four hundred thirty-seven".