5402139733 has 2 divisors, whose sum is σ = 5402139734. Its totient is φ = 5402139732.

The previous prime is 5402139731. The next prime is 5402139781. The reversal of 5402139733 is 3379312045.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3181185604 + 2220954129 = 56402^2 + 47127^2 .

It is a cyclic number.

It is not a de Polignac number, because 5402139733 - 2¹ = 5402139731 is a prime.

It is a super-2 number, since 2×5402139733² = 58366227389714622578, which contains 22 as substring.

Together with 5402139731, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 5402139692 and 5402139701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5402139731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701069866 + 2701069867.

It is an arithmetic number, because the mean of its divisors is an integer number (2701069867).

Almost surely, 2^5402139733 is an apocalyptic number.

It is an amenable number.

5402139733 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402139733 is an equidigital number, since it uses as much as digits as its factorization.

5402139733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 5402139733 is about 73499.2498805260. The cubic root of 5402139733 is about 1754.6423388922.

The spelling of 5402139733 in words is "five billion, four hundred two million, one hundred thirty-nine thousand, seven hundred thirty-three".