249093701 has 2 divisors, whose sum is σ = 249093702. Its totient is φ = 249093700.

The previous prime is 249093671. The next prime is 249093721. The reversal of 249093701 is 107390942.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 244891201 + 4202500 = 15649^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 249093701 - 2²² = 244899397 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (249093721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124546850 + 124546851.

It is an arithmetic number, because the mean of its divisors is an integer number (124546851).

Almost surely, 2^249093701 is an apocalyptic number.

It is an amenable number.

249093701 is a deficient number, since it is larger than the sum of its proper divisors (1).

249093701 is an equidigital number, since it uses as much as digits as its factorization.

249093701 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 249093701 is about 15782.7025885936. The cubic root of 249093701 is about 629.1983597463.

The spelling of 249093701 in words is "two hundred forty-nine million, ninety-three thousand, seven hundred one".