5214444091 has 2 divisors, whose sum is σ = 5214444092. Its totient is φ = 5214444090.

The previous prime is 5214444089. The next prime is 5214444101. The reversal of 5214444091 is 1904444125.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5214444091 - 2¹ = 5214444089 is a prime.

Together with 5214444089, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5214444071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607222045 + 2607222046.

It is an arithmetic number, because the mean of its divisors is an integer number (2607222046).

Almost surely, 2^5214444091 is an apocalyptic number.

5214444091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5214444091 is an equidigital number, since it uses as much as digits as its factorization.

5214444091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 5214444091 is about 72211.1078089791. The cubic root of 5214444091 is about 1734.0808349606.

Adding to 5214444091 its sum of digits (34), we get a palindrome (5214444125).

The spelling of 5214444091 in words is "five billion, two hundred fourteen million, four hundred forty-four thousand, ninety-one".