740973097 has 2 divisors, whose sum is σ = 740973098. Its totient is φ = 740973096.

The previous prime is 740973091. The next prime is 740973109. The reversal of 740973097 is 790379047.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 723825216 + 17147881 = 26904^2 + 4141^2 .

It is a cyclic number.

It is not a de Polignac number, because 740973097 - 2¹⁵ = 740940329 is a prime.

It is a super-2 number, since 2×740973097² = 1098082260955542818, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (740973091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370486548 + 370486549.

It is an arithmetic number, because the mean of its divisors is an integer number (370486549).

Almost surely, 2^740973097 is an apocalyptic number.

It is an amenable number.

740973097 is a deficient number, since it is larger than the sum of its proper divisors (1).

740973097 is an equidigital number, since it uses as much as digits as its factorization.

740973097 is an odious number, because the sum of its binary digits is odd.

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

The square root of 740973097 is about 27220.8210199472. The cubic root of 740973097 is about 904.9004690964.

The spelling of 740973097 in words is "seven hundred forty million, nine hundred seventy-three thousand, ninety-seven".