263452373461 has 8 divisors (see below), whose sum is σ = 264679200864. Its totient is φ = 262226127600.

The previous prime is 263452373449. The next prime is 263452373473. The reversal of 263452373461 is 164373254362.

It is an interprime number because it is at equal distance from previous prime (263452373449) and next prime (263452373473).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 263452373461 - 2²⁷ = 263318155733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263452373411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 776331 + ... + 1062823.

It is an arithmetic number, because the mean of its divisors is an integer number (33084900108).

Almost surely, 2^263452373461 is an apocalyptic number.

It is an amenable number.

263452373461 is a deficient number, since it is larger than the sum of its proper divisors (1226827403).

263452373461 is a wasteful number, since it uses less digits than its factorization.

263452373461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290771.

The product of its digits is 2177280, while the sum is 46.

The spelling of 263452373461 in words is "two hundred sixty-three billion, four hundred fifty-two million, three hundred seventy-three thousand, four hundred sixty-one".