140377417 has 2 divisors, whose sum is σ = 140377418. Its totient is φ = 140377416.

The previous prime is 140377411. The next prime is 140377451. The reversal of 140377417 is 714773041.

It is a happy number.

It is an a-pointer prime, because the next prime (140377451) can be obtained adding 140377417 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81072016 + 59305401 = 9004^2 + 7701^2 .

It is a cyclic number.

It is not a de Polignac number, because 140377417 - 2¹⁵ = 140344649 is a prime.

It is not a weakly prime, because it can be changed into another prime (140377411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70188708 + 70188709.

It is an arithmetic number, because the mean of its divisors is an integer number (70188709).

Almost surely, 2^140377417 is an apocalyptic number.

It is an amenable number.

140377417 is a deficient number, since it is larger than the sum of its proper divisors (1).

140377417 is an equidigital number, since it uses as much as digits as its factorization.

140377417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 140377417 is about 11848.0976110091. The cubic root of 140377417 is about 519.7155952178.

The spelling of 140377417 in words is "one hundred forty million, three hundred seventy-seven thousand, four hundred seventeen".