5451740069 has 2 divisors, whose sum is σ = 5451740070. Its totient is φ = 5451740068.

The previous prime is 5451740039. The next prime is 5451740093. The reversal of 5451740069 is 9600471545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5426237569 + 25502500 = 73663^2 + 5050^2 .

It is a cyclic number.

It is not a de Polignac number, because 5451740069 - 2²⁴ = 5434962853 is a prime.

It is a super-2 number, since 2×5451740069² = 59442939559880249522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451740009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2725870034 + 2725870035.

It is an arithmetic number, because the mean of its divisors is an integer number (2725870035).

Almost surely, 2^5451740069 is an apocalyptic number.

It is an amenable number.

5451740069 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451740069 is an equidigital number, since it uses as much as digits as its factorization.

5451740069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 5451740069 is about 73835.8995949802. The cubic root of 5451740069 is about 1759.9961334497.

The spelling of 5451740069 in words is "five billion, four hundred fifty-one million, seven hundred forty thousand, sixty-nine".