203190473 has 2 divisors, whose sum is σ = 203190474. Its totient is φ = 203190472.

The previous prime is 203190467. The next prime is 203190479. The reversal of 203190473 is 374091302.

It is a balanced prime because it is at equal distance from previous prime (203190467) and next prime (203190479).

It can be written as a sum of positive squares in only one way, i.e., 157452304 + 45738169 = 12548^2 + 6763^2 .

It is a cyclic number.

It is not a de Polignac number, because 203190473 - 2⁸ = 203190217 is a prime.

It is not a weakly prime, because it can be changed into another prime (203190479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101595236 + 101595237.

It is an arithmetic number, because the mean of its divisors is an integer number (101595237).

Almost surely, 2^203190473 is an apocalyptic number.

It is an amenable number.

203190473 is a deficient number, since it is larger than the sum of its proper divisors (1).

203190473 is an equidigital number, since it uses as much as digits as its factorization.

203190473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 203190473 is about 14254.4895734642. The cubic root of 203190473 is about 587.8968236833.

The spelling of 203190473 in words is "two hundred three million, one hundred ninety thousand, four hundred seventy-three".