69077941 has 2 divisors, whose sum is σ = 69077942. Its totient is φ = 69077940.

The previous prime is 69077903. The next prime is 69077963. The reversal of 69077941 is 14977096.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 13351716 = 7465^2 + 3654^2 .

It is a cyclic number.

It is not a de Polignac number, because 69077941 - 2²¹ = 66980789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (69027941) 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, 34538970 + 34538971.

It is an arithmetic number, because the mean of its divisors is an integer number (34538971).

Almost surely, 2^69077941 is an apocalyptic number.

It is an amenable number.

69077941 is a deficient number, since it is larger than the sum of its proper divisors (1).

69077941 is an equidigital number, since it uses as much as digits as its factorization.

69077941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 69077941 is about 8311.3140356986. The cubic root of 69077941 is about 410.3109697130.

The spelling of 69077941 in words is "sixty-nine million, seventy-seven thousand, nine hundred forty-one".