355479407 has 2 divisors, whose sum is σ = 355479408. Its totient is φ = 355479406.

The previous prime is 355479343. The next prime is 355479431. The reversal of 355479407 is 704974553.

It is a strong prime.

It is an emirp because it is prime and its reverse (704974553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355479407 - 2⁶ = 355479343 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 (355479497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177739703 + 177739704.

It is an arithmetic number, because the mean of its divisors is an integer number (177739704).

Almost surely, 2^355479407 is an apocalyptic number.

355479407 is a deficient number, since it is larger than the sum of its proper divisors (1).

355479407 is an equidigital number, since it uses as much as digits as its factorization.

355479407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 355479407 is about 18854.1615300177. The cubic root of 355479407 is about 708.3884675639.

The spelling of 355479407 in words is "three hundred fifty-five million, four hundred seventy-nine thousand, four hundred seven".