69192061 has 2 divisors, whose sum is σ = 69192062. Its totient is φ = 69192060.

The previous prime is 69192059. The next prime is 69192089. The reversal of 69192061 is 16029196.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36072036 + 33120025 = 6006^2 + 5755^2 .

It is a cyclic number.

It is not a de Polignac number, because 69192061 - 2¹ = 69192059 is a prime.

Together with 69192059, 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 (69192161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34596030 + 34596031.

It is an arithmetic number, because the mean of its divisors is an integer number (34596031).

Almost surely, 2^69192061 is an apocalyptic number.

It is an amenable number.

69192061 is a deficient number, since it is larger than the sum of its proper divisors (1).

69192061 is an equidigital number, since it uses as much as digits as its factorization.

69192061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 69192061 is about 8318.1765429690. The cubic root of 69192061 is about 410.5367963918.

The spelling of 69192061 in words is "sixty-nine million, one hundred ninety-two thousand, sixty-one".