44697143 has 2 divisors, whose sum is σ = 44697144. Its totient is φ = 44697142.

The previous prime is 44697137. The next prime is 44697181. The reversal of 44697143 is 34179644.

It is an a-pointer prime, because the next prime (44697181) can be obtained adding 44697143 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44697143 - 2¹⁶ = 44631607 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 44697097 and 44697106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44697343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22348571 + 22348572.

It is an arithmetic number, because the mean of its divisors is an integer number (22348572).

Almost surely, 2^44697143 is an apocalyptic number.

44697143 is a deficient number, since it is larger than the sum of its proper divisors (1).

44697143 is an equidigital number, since it uses as much as digits as its factorization.

44697143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 38.

The square root of 44697143 is about 6685.5921951612. The cubic root of 44697143 is about 354.8895854461.

The spelling of 44697143 in words is "forty-four million, six hundred ninety-seven thousand, one hundred forty-three".