63069091 has 2 divisors, whose sum is σ = 63069092. Its totient is φ = 63069090.

The previous prime is 63069079. The next prime is 63069103. The reversal of 63069091 is 19096036.

It is a balanced prime because it is at equal distance from previous prime (63069079) and next prime (63069103).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63069091 is a prime.

It is not a weakly prime, because it can be changed into another prime (63069991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31534545 + 31534546.

It is an arithmetic number, because the mean of its divisors is an integer number (31534546).

Almost surely, 2^63069091 is an apocalyptic number.

63069091 is a deficient number, since it is larger than the sum of its proper divisors (1).

63069091 is an equidigital number, since it uses as much as digits as its factorization.

63069091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 63069091 is about 7941.6050644690. The cubic root of 63069091 is about 398.0511264001.

The spelling of 63069091 in words is "sixty-three million, sixty-nine thousand, ninety-one".