73379261 has 2 divisors, whose sum is σ = 73379262. Its totient is φ = 73379260.

The previous prime is 73379249. The next prime is 73379287. The reversal of 73379261 is 16297337.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45225625 + 28153636 = 6725^2 + 5306^2 .

It is a cyclic number.

It is not a de Polignac number, because 73379261 - 2¹⁸ = 73117117 is a prime.

It is a super-2 number, since 2×73379261² = 10769031889812242, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73379291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36689630 + 36689631.

It is an arithmetic number, because the mean of its divisors is an integer number (36689631).

Almost surely, 2^73379261 is an apocalyptic number.

It is an amenable number.

73379261 is a deficient number, since it is larger than the sum of its proper divisors (1).

73379261 is an equidigital number, since it uses as much as digits as its factorization.

73379261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 47628, while the sum is 38.

The square root of 73379261 is about 8566.1695640467. The cubic root of 73379261 is about 418.6564416811.

The spelling of 73379261 in words is "seventy-three million, three hundred seventy-nine thousand, two hundred sixty-one".