354995514253 has 2 divisors, whose sum is σ = 354995514254. Its totient is φ = 354995514252.

The previous prime is 354995514239. The next prime is 354995514301. The reversal of 354995514253 is 352415599453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 295323772969 + 59671741284 = 543437^2 + 244278^2 .

It is a cyclic number.

It is not a de Polignac number, because 354995514253 - 2²¹ = 354993417101 is a prime.

It is a super-2 number, since 2×354995514253² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354995514194 and 354995514203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354995514053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177497757126 + 177497757127.

It is an arithmetic number, because the mean of its divisors is an integer number (177497757127).

Almost surely, 2^354995514253 is an apocalyptic number.

It is an amenable number.

354995514253 is a deficient number, since it is larger than the sum of its proper divisors (1).

354995514253 is an equidigital number, since it uses as much as digits as its factorization.

354995514253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14580000, while the sum is 55.

The spelling of 354995514253 in words is "three hundred fifty-four billion, nine hundred ninety-five million, five hundred fourteen thousand, two hundred fifty-three".