73741897 has 2 divisors, whose sum is σ = 73741898. Its totient is φ = 73741896.

The previous prime is 73741891. The next prime is 73741957. The reversal of 73741897 is 79814737.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56610576 + 17131321 = 7524^2 + 4139^2 .

It is a cyclic number.

It is not a de Polignac number, because 73741897 - 2²³ = 65353289 is a prime.

It is not a weakly prime, because it can be changed into another prime (73741891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36870948 + 36870949.

It is an arithmetic number, because the mean of its divisors is an integer number (36870949).

Almost surely, 2^73741897 is an apocalyptic number.

It is an amenable number.

73741897 is a deficient number, since it is larger than the sum of its proper divisors (1).

73741897 is an equidigital number, since it uses as much as digits as its factorization.

73741897 is an evil number, because the sum of its binary digits is even.

The product of its digits is 296352, while the sum is 46.

The square root of 73741897 is about 8587.3102307999. The cubic root of 73741897 is about 419.3449672250.

The spelling of 73741897 in words is "seventy-three million, seven hundred forty-one thousand, eight hundred ninety-seven".