5402726401 has 2 divisors, whose sum is σ = 5402726402. Its totient is φ = 5402726400.

The previous prime is 5402726389. The next prime is 5402726453. The reversal of 5402726401 is 1046272045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3463204801 + 1939521600 = 58849^2 + 44040^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5402726401 is a prime.

It is not a weakly prime, because it can be changed into another prime (5402726501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701363200 + 2701363201.

It is an arithmetic number, because the mean of its divisors is an integer number (2701363201).

Almost surely, 2^5402726401 is an apocalyptic number.

It is an amenable number.

5402726401 is a deficient number, since it is larger than the sum of its proper divisors (1).

5402726401 is an equidigital number, since it uses as much as digits as its factorization.

5402726401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 5402726401 is about 73503.2407516839. The cubic root of 5402726401 is about 1754.7058541720.

Adding to 5402726401 its reverse (1046272045), we get a palindrome (6448998446).

The spelling of 5402726401 in words is "five billion, four hundred two million, seven hundred twenty-six thousand, four hundred one".