353423634125461 has 2 divisors, whose sum is σ = 353423634125462. Its totient is φ = 353423634125460.

The previous prime is 353423634125449. The next prime is 353423634125477. The reversal of 353423634125461 is 164521436324353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351157841510436 + 2265792615025 = 18739206^2 + 1505255^2 .

It is a cyclic number.

It is not a de Polignac number, because 353423634125461 - 2¹³ = 353423634117269 is a prime.

It is a super-2 number, since 2×353423634125461² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 353423634125399 and 353423634125408.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353423634125431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 176711817062730 + 176711817062731.

It is an arithmetic number, because the mean of its divisors is an integer number (176711817062731).

Almost surely, 2^{353423634125461} is an apocalyptic number.

It is an amenable number.

353423634125461 is a deficient number, since it is larger than the sum of its proper divisors (1).

353423634125461 is an equidigital number, since it uses as much as digits as its factorization.

353423634125461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18662400, while the sum is 52.

The spelling of 353423634125461 in words is "three hundred fifty-three trillion, four hundred twenty-three billion, six hundred thirty-four million, one hundred twenty-five thousand, four hundred sixty-one".