73772701 has 2 divisors, whose sum is σ = 73772702. Its totient is φ = 73772700.

The previous prime is 73772681. The next prime is 73772717. The reversal of 73772701 is 10727737.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72080100 + 1692601 = 8490^2 + 1301^2 .

It is a cyclic number.

It is not a de Polignac number, because 73772701 - 2¹⁵ = 73739933 is a prime.

It is a super-2 number, since 2×73772701² = 10884822825670802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73772771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36886350 + 36886351.

It is an arithmetic number, because the mean of its divisors is an integer number (36886351).

Almost surely, 2^73772701 is an apocalyptic number.

It is an amenable number.

73772701 is a deficient number, since it is larger than the sum of its proper divisors (1).

73772701 is an equidigital number, since it uses as much as digits as its factorization.

73772701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14406, while the sum is 34.

The square root of 73772701 is about 8589.1036202854. The cubic root of 73772701 is about 419.4033497034.

The spelling of 73772701 in words is "seventy-three million, seven hundred seventy-two thousand, seven hundred one".