5214216457 has 2 divisors, whose sum is σ = 5214216458. Its totient is φ = 5214216456.

The previous prime is 5214216439. The next prime is 5214216463. The reversal of 5214216457 is 7546124125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3650093056 + 1564123401 = 60416^2 + 39549^2 .

It is a cyclic number.

It is not a de Polignac number, because 5214216457 - 2¹¹ = 5214214409 is a prime.

It is not a weakly prime, because it can be changed into another prime (5214216437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607108228 + 2607108229.

It is an arithmetic number, because the mean of its divisors is an integer number (2607108229).

Almost surely, 2^5214216457 is an apocalyptic number.

It is an amenable number.

5214216457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5214216457 is an equidigital number, since it uses as much as digits as its factorization.

5214216457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 67200, while the sum is 37.

The square root of 5214216457 is about 72209.5316215249. The cubic root of 5214216457 is about 1734.0556011105.

It can be divided in two parts, 521421 and 6457, that added together give a triangular number (527878 = T₁₀₂₇).

The spelling of 5214216457 in words is "five billion, two hundred fourteen million, two hundred sixteen thousand, four hundred fifty-seven".