53706541969 has 2 divisors, whose sum is σ = 53706541970. Its totient is φ = 53706541968.

The previous prime is 53706541949. The next prime is 53706541979. The reversal of 53706541969 is 96914560735.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28085737744 + 25620804225 = 167588^2 + 160065^2 .

It is a cyclic number.

It is not a de Polignac number, because 53706541969 - 2³¹ = 51559058321 is a prime.

It is a super-2 number, since 2×53706541969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53706541949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26853270984 + 26853270985.

It is an arithmetic number, because the mean of its divisors is an integer number (26853270985).

Almost surely, 2^53706541969 is an apocalyptic number.

It is an amenable number.

53706541969 is a deficient number, since it is larger than the sum of its proper divisors (1).

53706541969 is an equidigital number, since it uses as much as digits as its factorization.

53706541969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6123600, while the sum is 55.

The spelling of 53706541969 in words is "fifty-three billion, seven hundred six million, five hundred forty-one thousand, nine hundred sixty-nine".