68952019 has 2 divisors, whose sum is σ = 68952020. Its totient is φ = 68952018.

The previous prime is 68951957. The next prime is 68952049. The reversal of 68952019 is 91025986.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 68952019 - 2⁷ = 68951891 is a prime.

It is a super-2 number, since 2×68952019² = 9508761848352722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (68952049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34476009 + 34476010.

It is an arithmetic number, because the mean of its divisors is an integer number (34476010).

Almost surely, 2^68952019 is an apocalyptic number.

68952019 is a deficient number, since it is larger than the sum of its proper divisors (1).

68952019 is an equidigital number, since it uses as much as digits as its factorization.

68952019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 68952019 is about 8303.7352438526. The cubic root of 68952019 is about 410.0614997970.

The spelling of 68952019 in words is "sixty-eight million, nine hundred fifty-two thousand, nineteen".