5401469693 has 2 divisors, whose sum is σ = 5401469694. Its totient is φ = 5401469692.

The previous prime is 5401469677. The next prime is 5401469699. The reversal of 5401469693 is 3969641045.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4343073604 + 1058396089 = 65902^2 + 32533^2 .

It is a cyclic number.

It is not a de Polignac number, because 5401469693 - 2⁴ = 5401469677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5401469699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700734846 + 2700734847.

It is an arithmetic number, because the mean of its divisors is an integer number (2700734847).

Almost surely, 2^5401469693 is an apocalyptic number.

It is an amenable number.

5401469693 is a deficient number, since it is larger than the sum of its proper divisors (1).

5401469693 is an equidigital number, since it uses as much as digits as its factorization.

5401469693 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 5401469693 is about 73494.6915974208. The cubic root of 5401469693 is about 1754.5697917645.

The spelling of 5401469693 in words is "five billion, four hundred one million, four hundred sixty-nine thousand, six hundred ninety-three".