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627050197 is a prime number
BaseRepresentation
bin100101011000000…
…000011011010101
31121200220110011101
4211120000123111
52241011101242
6142115510101
721352560454
oct4530003325
91550813141
10627050197
112a1a54104
12155bb8331
139cbaa027
145d3c8b9b
153a0b29b7
hex256006d5

627050197 has 2 divisors, whose sum is σ = 627050198. Its totient is φ = 627050196.

The previous prime is 627050161. The next prime is 627050201. The reversal of 627050197 is 791050726.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 616975921 + 10074276 = 24839^2 + 3174^2 .

It is a cyclic number.

It is not a de Polignac number, because 627050197 - 27 = 627050069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (627050107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313525098 + 313525099.

It is an arithmetic number, because the mean of its divisors is an integer number (313525099).

Almost surely, 2627050197 is an apocalyptic number.

It is an amenable number.

627050197 is a deficient number, since it is larger than the sum of its proper divisors (1).

627050197 is an equidigital number, since it uses as much as digits as its factorization.

627050197 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 627050197 is about 25040.9703685780. The cubic root of 627050197 is about 855.9218296487.

The spelling of 627050197 in words is "six hundred twenty-seven million, fifty thousand, one hundred ninety-seven".