403245451032491 has 2 divisors, whose sum is σ = 403245451032492. Its totient is φ = 403245451032490.

The previous prime is 403245451032467. The next prime is 403245451032517. The reversal of 403245451032491 is 194230154542304.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 403245451032491 - 2⁶ = 403245451032427 is a prime.

It is not a weakly prime, because it can be changed into another prime (403245451031491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201622725516245 + 201622725516246.

It is an arithmetic number, because the mean of its divisors is an integer number (201622725516246).

Almost surely, 2^{403245451032491} is an apocalyptic number.

403245451032491 is a deficient number, since it is larger than the sum of its proper divisors (1).

403245451032491 is an equidigital number, since it uses as much as digits as its factorization.

403245451032491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 403245451032491 in words is "four hundred three trillion, two hundred forty-five billion, four hundred fifty-one million, thirty-two thousand, four hundred ninety-one".