53746237429 has 2 divisors, whose sum is σ = 53746237430. Its totient is φ = 53746237428.

The previous prime is 53746237427. The next prime is 53746237471. The reversal of 53746237429 is 92473264735.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52808959204 + 937278225 = 229802^2 + 30615^2 .

It is a cyclic number.

It is not a de Polignac number, because 53746237429 - 2¹ = 53746237427 is a prime.

Together with 53746237427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53746237427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26873118714 + 26873118715.

It is an arithmetic number, because the mean of its divisors is an integer number (26873118715).

Almost surely, 2^53746237429 is an apocalyptic number.

It is an amenable number.

53746237429 is a deficient number, since it is larger than the sum of its proper divisors (1).

53746237429 is an equidigital number, since it uses as much as digits as its factorization.

53746237429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7620480, while the sum is 52.

The spelling of 53746237429 in words is "fifty-three billion, seven hundred forty-six million, two hundred thirty-seven thousand, four hundred twenty-nine".