73964797 has 2 divisors, whose sum is σ = 73964798. Its totient is φ = 73964796.

The previous prime is 73964767. The next prime is 73964809. The reversal of 73964797 is 79746937.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 73170916 + 793881 = 8554^2 + 891^2 .

It is a cyclic number.

It is not a de Polignac number, because 73964797 - 2⁷ = 73964669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73964707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36982398 + 36982399.

It is an arithmetic number, because the mean of its divisors is an integer number (36982399).

Almost surely, 2^73964797 is an apocalyptic number.

It is an amenable number.

73964797 is a deficient number, since it is larger than the sum of its proper divisors (1).

73964797 is an equidigital number, since it uses as much as digits as its factorization.

73964797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2000376, while the sum is 52.

The square root of 73964797 is about 8600.2788908267. The cubic root of 73964797 is about 419.7670609302.

It can be divided in two parts, 739 and 64797, that added together give a 16-th power (65536 = 2¹⁶).

The spelling of 73964797 in words is "seventy-three million, nine hundred sixty-four thousand, seven hundred ninety-seven".