5420237651 has 2 divisors, whose sum is σ = 5420237652. Its totient is φ = 5420237650.

The previous prime is 5420237639. The next prime is 5420237681. The reversal of 5420237651 is 1567320245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5420237651 - 2⁶ = 5420237587 is a prime.

It is not a weakly prime, because it can be changed into another prime (5420237681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2710118825 + 2710118826.

It is an arithmetic number, because the mean of its divisors is an integer number (2710118826).

Almost surely, 2^5420237651 is an apocalyptic number.

5420237651 is a deficient number, since it is larger than the sum of its proper divisors (1).

5420237651 is an equidigital number, since it uses as much as digits as its factorization.

5420237651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 5420237651 is about 73622.2632836019. The cubic root of 5420237651 is about 1756.5995866344.

Adding to 5420237651 its reverse (1567320245), we get a palindrome (6987557896).

The spelling of 5420237651 in words is "five billion, four hundred twenty million, two hundred thirty-seven thousand, six hundred fifty-one".