73499077 has 2 divisors, whose sum is σ = 73499078. Its totient is φ = 73499076.

The previous prime is 73499071. The next prime is 73499081. The reversal of 73499077 is 77099437.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72352036 + 1147041 = 8506^2 + 1071^2 .

It is a cyclic number.

It is not a de Polignac number, because 73499077 - 2⁷ = 73498949 is a prime.

It is a super-2 number, since 2×73499077² = 10804228639703858, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73499071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36749538 + 36749539.

It is an arithmetic number, because the mean of its divisors is an integer number (36749539).

Almost surely, 2^73499077 is an apocalyptic number.

It is an amenable number.

73499077 is a deficient number, since it is larger than the sum of its proper divisors (1).

73499077 is an equidigital number, since it uses as much as digits as its factorization.

73499077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 333396, while the sum is 46.

The square root of 73499077 is about 8573.1602691190. The cubic root of 73499077 is about 418.8841829728.

The spelling of 73499077 in words is "seventy-three million, four hundred ninety-nine thousand, seventy-seven".